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'} = 'route';
 113 $cgiparams{'INACTIVITY_TIMEOUT'} = 1800;
 114 $cgiparams{'MODE'} = "tunnel";
 115 $cgiparams{'INTERFACE_MODE'} = "";
 116 $cgiparams{'INTERFACE_ADDRESS'} = "";
 117 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 118
 119 ###
 120 ### Useful functions
 121 ###
 122 sub valid_dns_host {
 123         my $hostname = $_[0];
 124         unless ($hostname) { return "No hostname"};
 125         my $res = new Net::DNS::Resolver;
 126         my $query = $res->search("$hostname");
 127         if ($query) {
 128                 foreach my $rr ($query->answer) {
 129                         ## Potential bug - we are only looking at A records:
 130                         return 0 if $rr->type eq "A";
 131                 }
 132         } else {
 133                 return $res->errorstring;
 134         }
 135 }
 136 ###
 137 ### Just return true is one interface is vpn enabled
 138 ###
 139 sub vpnenabled {
 140         return ($vpnsettings{'ENABLED'} eq 'on');
 141 }
 142 ###
 143 ### old version: maintain serial number to one, without explication.
 144 ### this: let the counter go, so that each cert is numbered.
 145 ###
 146 sub cleanssldatabase {
 147         if (open(FILE, ">${General::swroot}/certs/serial")) {
 148                 print FILE "01";
 149                 close FILE;
 150         }
 151         if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 152                 print FILE "";
 153                 close FILE;
 154         }
 155         if (open(FILE, ">${General::swroot}/certs/index.txt.attr")) {
 156                 print FILE "";
 157                 close FILE;
 158         }
 159         unlink ("${General::swroot}/certs/index.txt.old");
 160         unlink ("${General::swroot}/certs/index.txt.attr.old");
 161         unlink ("${General::swroot}/certs/serial.old");
 162         unlink ("${General::swroot}/certs/01.pem");
 163 }
 164 sub newcleanssldatabase {
 165         if (! -s "${General::swroot}/certs/serial" ) {
 166                 open(FILE, ">${General::swroot}/certs/serial");
 167                 print FILE "01";
 168                 close FILE;
 169         }
 170         if (! -s ">${General::swroot}/certs/index.txt") {
 171                 system ("touch ${General::swroot}/certs/index.txt");
 172         }
 173         if (! -s ">${General::swroot}/certs/index.txt.attr") {
 174                 system ("touch ${General::swroot}/certs/index.txt.attr");
 175         }
 176         unlink ("${General::swroot}/certs/index.txt.old");
 177         unlink ("${General::swroot}/certs/index.txt.attr.old");
 178         unlink ("${General::swroot}/certs/serial.old");
 179 #       unlink ("${General::swroot}/certs/01.pem");             numbering evolves. Wrong place to delete
 180 }
 181
 182 ###
 183 ### Call openssl and return errormessage if any
 184 ###
 185 sub callssl ($) {
 186         my $opt = shift;
 187         my $retssl = `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 188         my $ret = '';
 189         foreach my $line (split (/\n/, $retssl)) {
 190                 &General::log("ipsec", "$line") if (0); # 1 for verbose logging
 191                 $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 192         }
 193         if ($ret) {
 194                 $ret= &Header::cleanhtml($ret);
 195         }
 196         return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 197 }
 198 ###
 199 ### Obtain a CN from given cert
 200 ###
 201 sub getCNfromcert ($) {
 202         #&General::log("ipsec", "Extracting name from $_[0]...");
 203         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 204         $temp =~ /Subject:.*CN = (.*)[\n]/;
 205         $temp = $1;
 206         $temp =~ s+/Email+, E+;
 207         $temp =~ s/ ST = / S = /;
 208         $temp =~ s/,//g;
 209         $temp =~ s/\'//g;
 210         return $temp;
 211 }
 212 ###
 213 ### Obtain Subject from given cert
 214 ###
 215 sub getsubjectfromcert ($) {
 216         #&General::log("ipsec", "Extracting subject from $_[0]...");
 217         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 218         $temp =~ /Subject: (.*)[\n]/;
 219         $temp = $1;
 220         $temp =~ s+/Email+, E+;
 221         $temp =~ s/ ST = / S = /;
 222         return $temp;
 223 }
 224 ###
 225 ### Combine local subnet and connection name to make a unique name for each connection section
 226 ### (this sub is not used now)
 227 ###
 228 sub makeconnname ($) {
 229         my $conn = shift;
 230         my $subnet = shift;
 231
 232         $subnet =~ /^(.*?)\/(.*?)$/; # $1=IP $2=mask
 233         my $ip = unpack('N', &Socket::inet_aton($1));
 234         if (length ($2) > 2) {
 235                 my $mm = unpack('N', &Socket::inet_aton($2));
 236                 while ( ($mm & 1)==0 ) {
 237                         $ip >>= 1;
 238                         $mm >>= 1;
 239                 };
 240         } else {
 241                 $ip >>= (32 - $2);
 242         }
 243         return sprintf ("%s-%X", $conn, $ip);
 244 }
 245 ###
 246 ### Write a config file.
 247 ###
 248 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 249 ###             the side is always defined as 'left'.
 250 ###
 251
 252 sub writeipsecfiles {
 253         my %lconfighash = ();
 254         my %lvpnsettings = ();
 255         &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 256         &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 257
 258         open(CONF, ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 259         open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 260         flock CONF, 2;
 261         flock SECRETS, 2;
 262         print CONF "version 2\n\n";
 263         print CONF "conn %default\n";
 264         print CONF "\tkeyingtries=%forever\n";
 265         print CONF "\n";
 266
 267         # Add user includes to config file
 268         if (-e "/etc/ipsec.user.conf") {
 269                 print CONF "include /etc/ipsec.user.conf\n";
 270                 print CONF "\n";
 271         }
 272
 273         print SECRETS "include /etc/ipsec.user.secrets\n";
 274
 275         if (-f "${General::swroot}/certs/hostkey.pem") {
 276                 print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 277         }
 278         my $last_secrets = ''; # old the less specifics connections
 279
 280         foreach my $key (keys %lconfighash) {
 281                 next if ($lconfighash{$key}[0] ne 'on');
 282
 283                 #remote peer is not set? => use '%any'
 284                 $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 285
 286                 my $localside;
 287                 if ($lconfighash{$key}[26] eq 'BLUE') {
 288                         $localside = $netsettings{'BLUE_ADDRESS'};
 289                 } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 290                         $localside = $netsettings{'GREEN_ADDRESS'};
 291                 } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 292                         $localside = $netsettings{'ORANGE_ADDRESS'};
 293                 } else { # it is RED
 294                         $localside = $lvpnsettings{'VPN_IP'};
 295                 }
 296
 297                 print CONF "conn $lconfighash{$key}[1]\n";
 298                 print CONF "\tleft=$localside\n";
 299                 print CONF "\tleftsubnet=" . &make_subnets($lconfighash{$key}[8]) . "\n";
 300                 print CONF "\tleftfirewall=yes\n";
 301                 print CONF "\tlefthostaccess=yes\n";
 302                 print CONF "\tright=$lconfighash{$key}[10]\n";
 303
 304                 if ($lconfighash{$key}[3] eq 'net') {
 305                         print CONF "\trightsubnet=" . &make_subnets($lconfighash{$key}[11]) . "\n";
 306                 }
 307
 308                 # Local Cert and Remote Cert (unless auth is DN dn-auth)
 309                 if ($lconfighash{$key}[4] eq 'cert') {
 310                         print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 311                         print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 312                 }
 313
 314                 # Local and Remote IDs
 315                 print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 316                 print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 317
 318                 # Set mode
 319                 if ($lconfighash{$key}[35] eq "transport") {
 320                         print CONF "\ttype=transport\n";
 321                 } else {
 322                         print CONF "\ttype=tunnel\n";
 323                 }
 324
 325                 # Is PFS enabled?
 326                 my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
 327
 328                 # Algorithms
 329                 if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 330                         my @encs        = split('\|', $lconfighash{$key}[18]);
 331                         my @ints        = split('\|', $lconfighash{$key}[19]);
 332                         my @groups      = split('\|', $lconfighash{$key}[20]);
 333
 334                         my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
 335                         print CONF "\tike=" . join(",", @algos);
 336
 337                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 338                                 print CONF "!\n";
 339                         } else {
 340                                 print CONF "\n";
 341                         }
 342                 }
 343
 344                 if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 345                         my @encs        = split('\|', $lconfighash{$key}[21]);
 346                         my @ints        = split('\|', $lconfighash{$key}[22]);
 347                         my @groups      = split('\|', $lconfighash{$key}[23]);
 348
 349                         # Use IKE grouptype if no ESP group type has been selected
 350                         # (for backwards compatibility)
 351                         if ($lconfighash{$key}[23] eq "") {
 352                                 @groups = split('\|', $lconfighash{$key}[20]);
 353                         }
 354
 355                         my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
 356                         print CONF "\tesp=" . join(",", @algos);
 357
 358                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 359                                 print CONF "!\n";
 360                         } else {
 361                                 print CONF "\n";
 362                         }
 363                 }
 364
 365                 # IKE V1 or V2
 366                 if (! $lconfighash{$key}[29]) {
 367                         $lconfighash{$key}[29] = "ikev1";
 368                 }
 369
 370                 print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
 371
 372                 # Lifetimes
 373                 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 374                 print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 375
 376                 # Compression
 377                 print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 378
 379                 # Force MOBIKE?
 380                 if (($lconfighash{$key}[29] eq "ikev2") && ($lconfighash{$key}[32] eq 'on')) {
 381                         print CONF "\tmobike=yes\n";
 382                 }
 383
 384                 # Dead Peer Detection
 385                 my $dpdaction = $lconfighash{$key}[27];
 386                 print CONF "\tdpdaction=$dpdaction\n";
 387
 388                 # If the dead peer detection is disabled and IKEv2 is used,
 389                 # dpddelay must be set to zero, too.
 390                 if ($dpdaction eq "none") {
 391                         if ($lconfighash{$key}[29] eq "ikev2") {
 392                                 print CONF "\tdpddelay=0\n";
 393                         }
 394                 } else {
 395                         my $dpddelay = $lconfighash{$key}[31];
 396                         if (!$dpddelay) {
 397                                 $dpddelay = 30;
 398                         }
 399                         print CONF "\tdpddelay=$dpddelay\n";
 400                         my $dpdtimeout = $lconfighash{$key}[30];
 401                         if (!$dpdtimeout) {
 402                                 $dpdtimeout = 120;
 403                         }
 404                         print CONF "\tdpdtimeout=$dpdtimeout\n";
 405                 }
 406
 407                 # Build Authentication details: LEFTid RIGHTid : PSK psk
 408                 my $psk_line;
 409                 if ($lconfighash{$key}[4] eq 'psk') {
 410                         $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 411                         $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10]; #remoteid or remote address?
 412                         $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 413                         # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 414                         if ($psk_line =~ /%any/) {
 415                                 $last_secrets .= $psk_line;
 416                         } else {
 417                                 print SECRETS $psk_line;
 418                         }
 419                         print CONF "\tauthby=secret\n";
 420                 } else {
 421                         print CONF "\tauthby=rsasig\n";
 422                         print CONF "\tleftrsasigkey=%cert\n";
 423                         print CONF "\trightrsasigkey=%cert\n";
 424                 }
 425
 426                 my $start_action = $lconfighash{$key}[33];
 427                 if (!$start_action) {
 428                         $start_action = "start";
 429                 }
 430
 431                 my $inactivity_timeout = $lconfighash{$key}[34];
 432                 if ($inactivity_timeout eq "") {
 433                         $inactivity_timeout = 900;
 434                 }
 435
 436                 # Automatically start only if a net-to-net connection
 437                 if ($lconfighash{$key}[3] eq 'host') {
 438                         print CONF "\tauto=add\n";
 439                         print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
 440                 } else {
 441                         print CONF "\tauto=$start_action\n";
 442
 443                         # If in on-demand mode, we terminate the tunnel
 444                         # after 15 min of no traffic
 445                         if ($start_action eq 'route' && $inactivity_timeout > 0) {
 446                                 print CONF "\tinactivity=$inactivity_timeout\n";
 447                         }
 448                 }
 449
 450                 # Fragmentation
 451                 print CONF "\tfragmentation=yes\n";
 452
 453                 print CONF "\n";
 454         } #foreach key
 455
 456         # Add post user includes to config file
 457         # After the GUI-connections allows to patch connections.
 458         if (-e "/etc/ipsec.user-post.conf") {
 459                 print CONF "include /etc/ipsec.user-post.conf\n";
 460                 print CONF "\n";
 461         }
 462
 463         print SECRETS $last_secrets if ($last_secrets);
 464         close(CONF);
 465         close(SECRETS);
 466 }
 467
 468 # Hook to regenerate the configuration files.
 469 if ($ENV{"REMOTE_ADDR"} eq "") {
 470         writeipsecfiles();
 471         exit(0);
 472 }
 473
 474 ###
 475 ### Save main settings
 476 ###
 477 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 478         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 479
 480         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 481         || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 482                 $errormessage = $Lang::tr{'invalid input for hostname'};
 483                 goto SAVE_ERROR;
 484         }
 485
 486         unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 487                 $errormessage = $Lang::tr{'invalid time period'};
 488                 goto SAVE_ERROR;
 489         }
 490
 491         if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
 492                 $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
 493                 goto SAVE_ERROR;
 494         }
 495
 496         $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 497         $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 498         $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 499         $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
 500         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 501         &writeipsecfiles();
 502         if (&vpnenabled) {
 503                 system('/usr/local/bin/ipsecctrl', 'S');
 504         } else {
 505                 system('/usr/local/bin/ipsecctrl', 'D');
 506         }
 507         sleep $sleepDelay;
 508         SAVE_ERROR:
 509 ###
 510 ### Reset all step 2
 511 ###
 512 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 513         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 514
 515         foreach my $key (keys %confighash) {
 516                 if ($confighash{$key}[4] eq 'cert') {
 517                         delete $confighash{$key};
 518                 }
 519         }
 520         while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 521                 unlink $file
 522         }
 523         &cleanssldatabase();
 524         if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 525                 print FILE "";
 526                 close FILE;
 527         }
 528         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 529         &writeipsecfiles();
 530         system('/usr/local/bin/ipsecctrl', 'R');
 531         sleep $sleepDelay;
 532
 533 ###
 534 ### Reset all step 1
 535 ###
 536 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 537         &Header::showhttpheaders();
 538         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 539         &Header::openbigbox('100%', 'left', '', '');
 540         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 541         print <<END
 542         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 543                 <table width='100%'>
 544                         <tr>
 545                                 <td align='center'>
 546                                         <input type='hidden' name='AREUSURE' value='yes' />
 547                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:&nbsp;$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 548                                 </td>
 549                         </tr><tr>
 550                                 <td align='center'>
 551                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 552                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 553                         </tr>
 554                 </table>
 555         </form>
 556 END
 557 ;
 558         &Header::closebox();
 559         &Header::closebigbox();
 560         &Header::closepage();
 561         exit (0);
 562
 563 ###
 564 ### Upload CA Certificate
 565 ###
 566 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 567         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 568
 569         if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 570                 $errormessage = $Lang::tr{'name must only contain characters'};
 571                 goto UPLOADCA_ERROR;
 572         }
 573
 574         if (length($cgiparams{'CA_NAME'}) >60) {
 575                 $errormessage = $Lang::tr{'name too long'};
 576                 goto VPNCONF_ERROR;
 577         }
 578
 579         if ($cgiparams{'CA_NAME'} eq 'ca') {
 580                 $errormessage = $Lang::tr{'name is invalid'};
 581                 goto UPLOAD_CA_ERROR;
 582         }
 583
 584         # Check if there is no other entry with this name
 585         foreach my $key (keys %cahash) {
 586                 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 587                         $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 588                         goto UPLOADCA_ERROR;
 589                 }
 590         }
 591
 592         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 593                 $errormessage = $Lang::tr{'there was no file upload'};
 594                 goto UPLOADCA_ERROR;
 595         }
 596         # Move uploaded ca to a temporary file
 597         (my $fh, my $filename) = tempfile( );
 598         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 599                 $errormessage = $!;
 600                 goto UPLOADCA_ERROR;
 601         }
 602         my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 603         if ($temp !~ /CA:TRUE/i) {
 604                 $errormessage = $Lang::tr{'not a valid ca certificate'};
 605                 unlink ($filename);
 606                 goto UPLOADCA_ERROR;
 607         } else {
 608                 move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 609                 if ($? ne 0) {
 610                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 611                         unlink ($filename);
 612                         goto UPLOADCA_ERROR;
 613                 }
 614         }
 615
 616         my $key = &General::findhasharraykey (\%cahash);
 617         $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 618         $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 619         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 620
 621         system('/usr/local/bin/ipsecctrl', 'R');
 622         sleep $sleepDelay;
 623
 624         UPLOADCA_ERROR:
 625
 626 ###
 627 ### Display ca certificate
 628 ###
 629 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 630         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 631
 632         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 633                 &Header::showhttpheaders();
 634                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 635                 &Header::openbigbox('100%', 'left', '', '');
 636                 &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 637                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 638                 $output = &Header::cleanhtml($output,"y");
 639                 print "<pre>$output</pre>\n";
 640                 &Header::closebox();
 641                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 642                 &Header::closebigbox();
 643                 &Header::closepage();
 644                 exit(0);
 645         } else {
 646                 $errormessage = $Lang::tr{'invalid key'};
 647         }
 648
 649 ###
 650 ### Export ca certificate to browser
 651 ###
 652 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 653         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 654
 655         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 656                 print "Content-Type: application/force-download\n";
 657                 print "Content-Type: application/octet-stream\r\n";
 658                 print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 659                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 660                 exit(0);
 661         } else {
 662                 $errormessage = $Lang::tr{'invalid key'};
 663         }
 664
 665 ###
 666 ### Remove ca certificate (step 2)
 667 ###
 668 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 669         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 670         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 671
 672         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 673                 foreach my $key (keys %confighash) {
 674                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 675                         if ($test =~ /: OK/) {
 676                                 # Delete connection
 677                                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 678                                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 679                                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 680                                 delete $confighash{$key};
 681                                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 682                                 &writeipsecfiles();
 683                         }
 684                 }
 685                 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 686                 delete $cahash{$cgiparams{'KEY'}};
 687                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 688                 system('/usr/local/bin/ipsecctrl', 'R');
 689                 sleep $sleepDelay;
 690         } else {
 691                 $errormessage = $Lang::tr{'invalid key'};
 692         }
 693 ###
 694 ### Remove ca certificate (step 1)
 695 ###
 696 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 697         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 698         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 699
 700         my $assignedcerts = 0;
 701         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 702                 foreach my $key (keys %confighash) {
 703                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 704                         if ($test =~ /: OK/) {
 705                                 $assignedcerts++;
 706                         }
 707                 }
 708                 if ($assignedcerts) {
 709                         &Header::showhttpheaders();
 710                         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 711                         &Header::openbigbox('100%', 'left', '', '');
 712                         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 713                         print <<END
 714                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 715                                 <table width='100%'>
 716                                         <tr>
 717                                                 <td align='center'>
 718                                                         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 719                         <input type='hidden' name='AREUSURE' value='yes' /></td>
 720                                         </tr><tr>
 721                                                 <td align='center'>
 722                                                         <b><font color='${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>
 723                                         </tr><tr>
 724                                                 <td align='center'>
 725                                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 726                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 727                                         </tr>
 728                                 </table>
 729                         </form>
 730 END
 731 ;
 732                         &Header::closebox();
 733                         &Header::closebigbox();
 734                         &Header::closepage();
 735                         exit (0);
 736                 } else {
 737                         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 738                         delete $cahash{$cgiparams{'KEY'}};
 739                         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 740                         system('/usr/local/bin/ipsecctrl', 'R');
 741                         sleep $sleepDelay;
 742                 }
 743         } else {
 744                 $errormessage = $Lang::tr{'invalid key'};
 745         }
 746
 747 ###
 748 ### Display root certificate
 749 ###
 750 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 751         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 752         my $output;
 753         &Header::showhttpheaders();
 754         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 755         &Header::openbigbox('100%', 'left', '', '');
 756         if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 757                 &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 758                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 759         } else {
 760                 &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 761                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 762         }
 763         $output = &Header::cleanhtml($output,"y");
 764         print "<pre>$output</pre>\n";
 765         &Header::closebox();
 766         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 767         &Header::closebigbox();
 768         &Header::closepage();
 769         exit(0);
 770
 771 ###
 772 ### Export root certificate to browser
 773 ###
 774 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 775         if ( -f "${General::swroot}/ca/cacert.pem" ) {
 776                 print "Content-Type: application/force-download\n";
 777                 print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 778                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 779                 exit(0);
 780         }
 781 ###
 782 ### Export host certificate to browser
 783 ###
 784 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 785         if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 786                 print "Content-Type: application/force-download\n";
 787                 print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 788                 print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 789                 exit(0);
 790         }
 791 ###
 792 ### Form for generating/importing the caroot+host certificate
 793 ###
 794 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 795         $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 796
 797         if (-f "${General::swroot}/ca/cacert.pem") {
 798                 $errormessage = $Lang::tr{'valid root certificate already exists'};
 799                 goto ROOTCERT_SKIP;
 800         }
 801
 802         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 803         # fill in initial values
 804         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 805                 if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 806                         my $ipaddr = <IPADDR>;
 807                         close IPADDR;
 808                         chomp ($ipaddr);
 809                         $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 810                         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 811                                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 812                         }
 813                 }
 814                 $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 815         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 816                 &General::log("ipsec", "Importing from p12...");
 817
 818                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
 819                         $errormessage = $Lang::tr{'there was no file upload'};
 820                         goto ROOTCERT_ERROR;
 821                 }
 822
 823                 # Move uploaded certificate request to a temporary file
 824                 (my $fh, my $filename) = tempfile( );
 825                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
 826                         $errormessage = $!;
 827                         goto ROOTCERT_ERROR;
 828                 }
 829
 830                 # Extract the CA certificate from the file
 831                 &General::log("ipsec", "Extracting caroot from p12...");
 832                 if (open(STDIN, "-|")) {
 833                         my $opt = " pkcs12 -cacerts -nokeys";
 834                         $opt .= " -in $filename";
 835                         $opt .= " -out /tmp/newcacert";
 836                         $errormessage = &callssl ($opt);
 837                 } else { #child
 838                         print "$cgiparams{'P12_PASS'}\n";
 839                         exit (0);
 840                 }
 841
 842                 # Extract the Host certificate from the file
 843                 if (!$errormessage) {
 844                         &General::log("ipsec", "Extracting host cert from p12...");
 845                         if (open(STDIN, "-|")) {
 846                                 my $opt = " pkcs12 -clcerts -nokeys";
 847                                 $opt .= " -in $filename";
 848                                 $opt .= " -out /tmp/newhostcert";
 849                                 $errormessage = &callssl ($opt);
 850                         } else { #child
 851                                 print "$cgiparams{'P12_PASS'}\n";
 852                                 exit (0);
 853                         }
 854                 }
 855
 856                 # Extract the Host key from the file
 857                 if (!$errormessage) {
 858                         &General::log("ipsec", "Extracting private key from p12...");
 859                         if (open(STDIN, "-|")) {
 860                                 my $opt = " pkcs12 -nocerts -nodes";
 861                                 $opt .= " -in $filename";
 862                                 $opt .= " -out /tmp/newhostkey";
 863                                 $errormessage = &callssl ($opt);
 864                         } else { #child
 865                                 print "$cgiparams{'P12_PASS'}\n";
 866                                 exit (0);
 867                         }
 868                 }
 869
 870                 if (!$errormessage) {
 871                         &General::log("ipsec", "Moving cacert...");
 872                         move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 873                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 874                 }
 875
 876                 if (!$errormessage) {
 877                         &General::log("ipsec", "Moving host cert...");
 878                         move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 879                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 880                 }
 881
 882                 if (!$errormessage) {
 883                         &General::log("ipsec", "Moving private key...");
 884                         move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 885                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 886                 }
 887
 888                 #cleanup temp files
 889                 unlink ($filename);
 890                 unlink ('/tmp/newcacert');
 891                 unlink ('/tmp/newhostcert');
 892                 unlink ('/tmp/newhostkey');
 893                 if ($errormessage) {
 894                         unlink ("${General::swroot}/ca/cacert.pem");
 895                         unlink ("${General::swroot}/certs/hostcert.pem");
 896                         unlink ("${General::swroot}/certs/hostkey.pem");
 897                         goto ROOTCERT_ERROR;
 898                 }
 899
 900                 # Create empty CRL cannot be done because we don't have
 901                 # the private key for this CAROOT
 902                 # IPFire can only import certificates
 903
 904                 &General::log("ipsec", "p12 import completed!");
 905                 &cleanssldatabase();
 906                 goto ROOTCERT_SUCCESS;
 907
 908         } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 909
 910                 # Validate input since the form was submitted
 911                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 912                         $errormessage = $Lang::tr{'organization cant be empty'};
 913                         goto ROOTCERT_ERROR;
 914                 }
 915                 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 916                         $errormessage = $Lang::tr{'organization too long'};
 917                         goto ROOTCERT_ERROR;
 918                 }
 919                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 920                         $errormessage = $Lang::tr{'invalid input for organization'};
 921                         goto ROOTCERT_ERROR;
 922                 }
 923                 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 924                         $errormessage = $Lang::tr{'hostname cant be empty'};
 925                         goto ROOTCERT_ERROR;
 926                 }
 927                 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 928                         $errormessage = $Lang::tr{'invalid input for hostname'};
 929                         goto ROOTCERT_ERROR;
 930                 }
 931                 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 932                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
 933                         goto ROOTCERT_ERROR;
 934                 }
 935                 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 936                         $errormessage = $Lang::tr{'e-mail address too long'};
 937                         goto ROOTCERT_ERROR;
 938                 }
 939                 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 940                         $errormessage = $Lang::tr{'invalid input for department'};
 941                         goto ROOTCERT_ERROR;
 942                 }
 943                 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 944                         $errormessage = $Lang::tr{'invalid input for city'};
 945                         goto ROOTCERT_ERROR;
 946                 }
 947                 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 948                         $errormessage = $Lang::tr{'invalid input for state or province'};
 949                         goto ROOTCERT_ERROR;
 950                 }
 951                 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 952                         $errormessage = $Lang::tr{'invalid input for country'};
 953                         goto ROOTCERT_ERROR;
 954                 }
 955                 #the exact syntax is a list comma separated of
 956                 #       email:any-validemail
 957                 #       URI: a uniform resource indicator
 958                 #       DNS: a DNS domain name
 959                 #       RID: a registered OBJECT IDENTIFIER
 960                 #       IP: an IP address
 961                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 962
 963                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 964                         $errormessage = $Lang::tr{'vpn altname syntax'};
 965                         goto VPNCONF_ERROR;
 966                 }
 967
 968                 # Copy the cgisettings to vpnsettings and save the configfile
 969                 $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 970                 $vpnsettings{'ROOTCERT_HOSTNAME'}               = $cgiparams{'ROOTCERT_HOSTNAME'};
 971                 $vpnsettings{'ROOTCERT_EMAIL'}                  = $cgiparams{'ROOTCERT_EMAIL'};
 972                 $vpnsettings{'ROOTCERT_OU'}                             = $cgiparams{'ROOTCERT_OU'};
 973                 $vpnsettings{'ROOTCERT_CITY'}                   = $cgiparams{'ROOTCERT_CITY'};
 974                 $vpnsettings{'ROOTCERT_STATE'}                  = $cgiparams{'ROOTCERT_STATE'};
 975                 $vpnsettings{'ROOTCERT_COUNTRY'}                = $cgiparams{'ROOTCERT_COUNTRY'};
 976                 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 977
 978                 # Replace empty strings with a .
 979                 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 980                 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 981                 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 982
 983                 # Create the CA certificate
 984                 if (!$errormessage) {
 985                         &General::log("ipsec", "Creating cacert...");
 986                         if (open(STDIN, "-|")) {
 987                                 my $opt = " req -x509 -sha256 -nodes";
 988                                 $opt .= " -days 999999";
 989                                 $opt .= " -newkey rsa:4096";
 990                                 $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 991                                 $opt .= " -out ${General::swroot}/ca/cacert.pem";
 992
 993                                 $errormessage = &callssl ($opt);
 994                         } else { #child
 995                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 996                                 print "$state\n";
 997                                 print "$city\n";
 998                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 999                                 print "$ou\n";
1000                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1001                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1002                                 exit (0);
1003                         }
1004                 }
1005
1006                 # Create the Host certificate request
1007                 if (!$errormessage) {
1008                         &General::log("ipsec", "Creating host cert...");
1009                         if (open(STDIN, "-|")) {
1010                                 my $opt = " req -sha256 -nodes";
1011                                 $opt .= " -newkey rsa:2048";
1012                                 $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
1013                                 $opt .= " -out ${General::swroot}/certs/hostreq.pem";
1014                                 $errormessage = &callssl ($opt);
1015                         } else { #child
1016                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1017                                 print "$state\n";
1018                                 print "$city\n";
1019                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1020                                 print "$ou\n";
1021                                 print "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1022                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1023                                 print ".\n";
1024                                 print ".\n";
1025                                 exit (0);
1026                         }
1027                 }
1028
1029                 # Sign the host certificate request
1030                 if (!$errormessage) {
1031                         &General::log("ipsec", "Self signing host cert...");
1032
1033                         #No easy way for specifying the contain of subjectAltName without writing a config file...
1034                         my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1035                         print $fh <<END
1036                         basicConstraints=CA:FALSE
1037                         nsComment="OpenSSL Generated Certificate"
1038                         subjectKeyIdentifier=hash
1039                         authorityKeyIdentifier=keyid,issuer:always
1040                         extendedKeyUsage = serverAuth
1041 END
1042 ;
1043                         print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1044                         close ($fh);
1045
1046                         my $opt = " ca -md sha256 -days 999999";
1047                         $opt .= " -batch -notext";
1048                         $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1049                         $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1050                         $opt .= " -extfile $v3extname";
1051                         $errormessage = &callssl ($opt);
1052                         unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1053                         unlink ($v3extname);
1054                 }
1055
1056                 # Create an empty CRL
1057                 if (!$errormessage) {
1058                         &General::log("ipsec", "Creating emptycrl...");
1059                         my $opt = " ca -gencrl";
1060                         $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1061                         $errormessage = &callssl ($opt);
1062                 }
1063
1064                 # Successfully build CA / CERT!
1065                 if (!$errormessage) {
1066                         &cleanssldatabase();
1067                         goto ROOTCERT_SUCCESS;
1068                 }
1069
1070                 #Cleanup
1071                 unlink ("${General::swroot}/ca/cacert.pem");
1072                 unlink ("${General::swroot}/certs/hostkey.pem");
1073                 unlink ("${General::swroot}/certs/hostcert.pem");
1074                 unlink ("${General::swroot}/crls/cacrl.pem");
1075                 &cleanssldatabase();
1076         }
1077
1078         ROOTCERT_ERROR:
1079         &Header::showhttpheaders();
1080         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1081         &Header::openbigbox('100%', 'left', '', $errormessage);
1082         if ($errormessage) {
1083                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1084                 print "<class name='base'>$errormessage";
1085                 print "&nbsp;</class>";
1086                 &Header::closebox();
1087         }
1088         &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1089         print <<END
1090         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1091                 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1092         <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1093                 <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1094         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1095                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1096         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1097                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1098         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1099                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1100         <tr><td class='base'>$Lang::tr{'city'}:</td>
1101                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1102         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1103                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1104         <tr><td class='base'>$Lang::tr{'country'}:</td>
1105                 <td class='base'><select name='ROOTCERT_COUNTRY'>
1106 END
1107 ;
1108         foreach my $country (sort keys %{Countries::countries}) {
1109                 print "<option value='$Countries::countries{$country}'";
1110                 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1111                         print " selected='selected'";
1112                 }
1113                 print ">$country</option>";
1114         }
1115         print <<END
1116                 </select></td></tr>
1117         <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
1118         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1119         <tr><td>&nbsp;</td>
1120                 <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1121         <tr><td class='base' colspan='2' align='left'>
1122                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1123                 $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1124         </td></tr>
1125         <tr><td colspan='2'><hr></td></tr>
1126         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1127                 <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1128         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1129                 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1130         <tr><td>&nbsp;</td>
1131                 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1132         <tr><td class='base' colspan='2' align='left'>
1133                 <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1134         </table></form>
1135 END
1136 ;
1137         &Header::closebox();
1138         &Header::closebigbox();
1139         &Header::closepage();
1140         exit(0);
1141
1142         ROOTCERT_SUCCESS:
1143         if (&vpnenabled) {
1144                 system('/usr/local/bin/ipsecctrl', 'S');
1145                 sleep $sleepDelay;
1146         }
1147         ROOTCERT_SKIP:
1148 ###
1149 ### Export PKCS12 file to browser
1150 ###
1151 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1152         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1153         print "Content-Type: application/force-download\n";
1154         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1155         print "Content-Type: application/octet-stream\r\n\r\n";
1156         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1157         exit (0);
1158
1159 ###
1160 ### Display certificate
1161 ###
1162 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1163         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1164
1165         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1166                 &Header::showhttpheaders();
1167                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1168                 &Header::openbigbox('100%', 'left', '', '');
1169                 &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1170                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1171                 $output = &Header::cleanhtml($output,"y");
1172                 print "<pre>$output</pre>\n";
1173                 &Header::closebox();
1174                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1175                 &Header::closebigbox();
1176                 &Header::closepage();
1177                 exit(0);
1178         }
1179
1180 ###
1181 ### Export Certificate to browser
1182 ###
1183 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1184         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1185
1186         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1187                 print "Content-Type: application/force-download\n";
1188                 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1189                 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1190                 exit (0);
1191         }
1192
1193 ###
1194 ### Enable/Disable connection
1195 ###
1196 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1197
1198         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1199         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1200
1201         if ($confighash{$cgiparams{'KEY'}}) {
1202                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1203                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1204                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1205                         &writeipsecfiles();
1206                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1207                 } else {
1208                         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1209                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1210                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1211                         &writeipsecfiles();
1212                 }
1213                 sleep $sleepDelay;
1214         } else {
1215                 $errormessage = $Lang::tr{'invalid key'};
1216         }
1217
1218 ###
1219 ### Restart connection
1220 ###
1221 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1222         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1223         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1224
1225         if ($confighash{$cgiparams{'KEY'}}) {
1226                 if (&vpnenabled) {
1227                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1228                         sleep $sleepDelay;
1229                 }
1230         } else {
1231                 $errormessage = $Lang::tr{'invalid key'};
1232         }
1233
1234 ###
1235 ### Remove connection
1236 ###
1237 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1238         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1239         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1240
1241         if ($confighash{$cgiparams{'KEY'}}) {
1242                 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1243                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1244                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1245                 delete $confighash{$cgiparams{'KEY'}};
1246                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1247                 &writeipsecfiles();
1248         } else {
1249                 $errormessage = $Lang::tr{'invalid key'};
1250         }
1251         &General::firewall_reload();
1252 ###
1253 ### Choose between adding a host-net or net-net connection
1254 ###
1255 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1256         &Header::showhttpheaders();
1257         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1258         &Header::openbigbox('100%', 'left', '', '');
1259         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1260         print <<END
1261                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1262                 <b>$Lang::tr{'connection type'}:</b><br />
1263                 <table>
1264                 <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1265                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1266                 </tr><tr>
1267                 <td><input type='radio' name='TYPE' value='net' /></td>
1268                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1269                 </tr><tr>
1270                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1271                 </tr>
1272                 </table></form>
1273 END
1274 ;
1275         &Header::closebox();
1276         &Header::closebigbox();
1277         &Header::closepage();
1278         exit (0);
1279 ###
1280 ### Adding/Editing/Saving a connection
1281 ###
1282 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1283         ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1284         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1285
1286         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1287         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1288         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1289
1290         if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1291                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
1292                         $errormessage = $Lang::tr{'invalid key'};
1293                         goto VPNCONF_END;
1294                 }
1295                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
1296                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
1297                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
1298                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
1299                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
1300                 #$cgiparams{'free'}                             = $confighash{$cgiparams{'KEY'}}[6];
1301                 $cgiparams{'LOCAL_ID'}                  = $confighash{$cgiparams{'KEY'}}[7];
1302                 my @local_subnets = split(",", $confighash{$cgiparams{'KEY'}}[8]);
1303                 $cgiparams{'LOCAL_SUBNET'}              = join(/\|/, @local_subnets);
1304                 $cgiparams{'REMOTE_ID'}                 = $confighash{$cgiparams{'KEY'}}[9];
1305                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
1306                 my @remote_subnets = split(",", $confighash{$cgiparams{'KEY'}}[11]);
1307                 $cgiparams{'REMOTE_SUBNET'}             = join(/\|/, @remote_subnets);
1308                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
1309                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
1310                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
1311                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1312                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
1313                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
1314                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
1315                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1316                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
1317                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
1318                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
1319                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
1320                 }
1321                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
1322                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
1323                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
1324                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
1325                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
1326                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
1327                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
1328                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
1329                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
1330                 $cgiparams{'INTERFACE_MODE'}            = $confighash{$cgiparams{'KEY'}}[36];
1331                 $cgiparams{'INTERFACE_ADDRESS'}         = $confighash{$cgiparams{'KEY'}}[37];
1332
1333                 if (!$cgiparams{'DPD_DELAY'}) {
1334                         $cgiparams{'DPD_DELAY'} = 30;
1335                 }
1336
1337                 if (!$cgiparams{'DPD_TIMEOUT'}) {
1338                         $cgiparams{'DPD_TIMEOUT'} = 120;
1339                 }
1340
1341                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
1342                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900;
1343                 }
1344
1345                 if ($cgiparams{'MODE'} eq "") {
1346                         $cgiparams{'MODE'} = "tunnel";
1347                 }
1348
1349         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1350                 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1351                 if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1352                         $errormessage = $Lang::tr{'connection type is invalid'};
1353                         goto VPNCONF_ERROR;
1354                 }
1355
1356                 if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1357                         $errormessage = $Lang::tr{'name must only contain characters'};
1358                         goto VPNCONF_ERROR;
1359                 }
1360
1361                 if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1362                         $errormessage = $Lang::tr{'name is invalid'};
1363                         goto VPNCONF_ERROR;
1364                 }
1365
1366                 if (length($cgiparams{'NAME'}) >60) {
1367                         $errormessage = $Lang::tr{'name too long'};
1368                         goto VPNCONF_ERROR;
1369                 }
1370
1371                 # Check if there is no other entry with this name
1372                 if (! $cgiparams{'KEY'}) { #only for add
1373                         foreach my $key (keys %confighash) {
1374                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1375                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
1376                                         goto VPNCONF_ERROR;
1377                                 }
1378                         }
1379                 }
1380
1381                 if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1382                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1383                         goto VPNCONF_ERROR;
1384                 }
1385
1386                 if ($cgiparams{'REMOTE'}) {
1387                         if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1388                                 if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
1389                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1390                                         goto VPNCONF_ERROR;
1391                                 } else {
1392                                         if (&valid_dns_host($cgiparams{'REMOTE'})) {
1393                                                 $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1394                                         }
1395                                 }
1396                         }
1397                 }
1398
1399                 my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1400                 foreach my $subnet (@local_subnets) {
1401                         unless (&Network::check_subnet($subnet)) {
1402                                 $errormessage = $Lang::tr{'local subnet is invalid'};
1403                                 goto VPNCONF_ERROR;
1404                         }
1405                 }
1406
1407                 # Allow only one roadwarrior/psk without remote IP-address
1408                 if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1409                         foreach my $key (keys %confighash) {
1410                                 if ( ($cgiparams{'KEY'} ne $key) &&
1411                                         ($confighash{$key}[4] eq 'psk') &&
1412                                         ($confighash{$key}[10] eq '') ) {
1413                                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1414                                         goto VPNCONF_ERROR;
1415                                 }
1416                         }
1417                 }
1418
1419                 if ($cgiparams{'TYPE'} eq 'net') {
1420                         my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1421                         foreach my $subnet (@remote_subnets) {
1422                                 unless (&Network::check_subnet($subnet)) {
1423                                         $errormessage = $Lang::tr{'remote subnet is invalid'};
1424                                         goto VPNCONF_ERROR;
1425                                 }
1426                         }
1427                 }
1428
1429                 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1430                         $errormessage = $Lang::tr{'invalid input'};
1431                         goto VPNCONF_ERROR;
1432                 }
1433                 if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1434                         $errormessage = $Lang::tr{'invalid input'};
1435                         goto VPNCONF_ERROR;
1436                 }
1437
1438                 # Allow nothing or a string (DN,FDQN,) beginning with @
1439                 # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1440                 if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1441                         ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1442                         (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1443                 ) {
1444                         $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1445                         'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1446                         'FQDN: @ipfire.org<br />' .
1447                         'USER_FQDN: info@ipfire.org<br />' .
1448                         'IPV4_ADDR: 123.123.123.123';
1449                         goto VPNCONF_ERROR;
1450                 }
1451                 # If Auth is DN, verify existance of Remote ID.
1452                 if ( $cgiparams{'REMOTE_ID'} eq '' && (
1453                         $cgiparams{'AUTH'} eq 'auth-dn'|| # while creation
1454                         $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1455                                 $errormessage = $Lang::tr{'vpn missing remote id'};
1456                                 goto VPNCONF_ERROR;
1457                 }
1458
1459                 if ($cgiparams{'TYPE'} eq 'net'){
1460                         $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1461                         if ($warnmessage ne ''){
1462                                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1463                         }
1464                 }
1465
1466                 if ($cgiparams{'AUTH'} eq 'psk') {
1467                         if (! length($cgiparams{'PSK'}) ) {
1468                                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1469                                 goto VPNCONF_ERROR;
1470                         }
1471                         if ($cgiparams{'PSK'} =~ /'/) {
1472                                 $cgiparams{'PSK'} =~ tr/'/ /;
1473                                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1474                                 goto VPNCONF_ERROR;
1475                         }
1476         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1477                 if ($cgiparams{'KEY'}) {
1478                         $errormessage = $Lang::tr{'cant change certificates'};
1479                         goto VPNCONF_ERROR;
1480                 }
1481                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1482                         $errormessage = $Lang::tr{'there was no file upload'};
1483                         goto VPNCONF_ERROR;
1484                 }
1485
1486                 # Move uploaded certificate request to a temporary file
1487                 (my $fh, my $filename) = tempfile( );
1488                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1489                         $errormessage = $!;
1490                         goto VPNCONF_ERROR;
1491                 }
1492
1493                 # Sign the certificate request
1494                 &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1495                 my $opt = " ca -md sha256 -days 999999";
1496                 $opt .= " -batch -notext";
1497                 $opt .= " -in $filename";
1498                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1499
1500                 if ( $errormessage = &callssl ($opt) ) {
1501                         unlink ($filename);
1502                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1503                         &cleanssldatabase();
1504                         goto VPNCONF_ERROR;
1505                 } else {
1506                         unlink ($filename);
1507                         &cleanssldatabase();
1508                 }
1509
1510                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1511                 if ($cgiparams{'CERT_NAME'} eq '') {
1512                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1513                         goto VPNCONF_ERROR;
1514                 }
1515         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1516                 &General::log("ipsec", "Importing from p12...");
1517
1518                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1519                         $errormessage = $Lang::tr{'there was no file upload'};
1520                         goto ROOTCERT_ERROR;
1521                 }
1522
1523                 # Move uploaded certificate request to a temporary file
1524                 (my $fh, my $filename) = tempfile( );
1525                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1526                         $errormessage = $!;
1527                         goto ROOTCERT_ERROR;
1528                 }
1529
1530                 # Extract the CA certificate from the file
1531                 &General::log("ipsec", "Extracting caroot from p12...");
1532                 if (open(STDIN, "-|")) {
1533                         my $opt = " pkcs12 -cacerts -nokeys";
1534                         $opt .= " -in $filename";
1535                         $opt .= " -out /tmp/newcacert";
1536                         $errormessage = &callssl ($opt);
1537                 } else { #child
1538                         print "$cgiparams{'P12_PASS'}\n";
1539                         exit (0);
1540                 }
1541
1542                 # Extract the Host certificate from the file
1543                 if (!$errormessage) {
1544                         &General::log("ipsec", "Extracting host cert from p12...");
1545                         if (open(STDIN, "-|")) {
1546                                 my $opt = " pkcs12 -clcerts -nokeys";
1547                                 $opt .= " -in $filename";
1548                                 $opt .= " -out /tmp/newhostcert";
1549                                 $errormessage = &callssl ($opt);
1550                         } else { #child
1551                                 print "$cgiparams{'P12_PASS'}\n";
1552                                 exit (0);
1553                         }
1554                 }
1555
1556                 if (!$errormessage) {
1557                         &General::log("ipsec", "Moving cacert...");
1558                         #If CA have new subject, add it to our list of CA
1559                         my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1560                         my @names;
1561                         foreach my $x (keys %cahash) {
1562                                 $casubject='' if ($cahash{$x}[1] eq $casubject);
1563                                 unshift (@names,$cahash{$x}[0]);
1564                         }
1565                         if ($casubject) { # a new one!
1566                                 my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1567                                 if ($temp !~ /CA:TRUE/i) {
1568                                         $errormessage = $Lang::tr{'not a valid ca certificate'};
1569                                 } else {
1570                                         #compute a name for it
1571                                         my $idx=0;
1572                                         while (grep(/Imported-$idx/, @names) ) {$idx++};
1573                                         $cgiparams{'CA_NAME'}="Imported-$idx";
1574                                         $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1575                                         move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1576                                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1577                                         if (!$errormessage) {
1578                                                 my $key = &General::findhasharraykey (\%cahash);
1579                                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1580                                                 $cahash{$key}[1] = $casubject;
1581                                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1582                                                 system('/usr/local/bin/ipsecctrl', 'R');
1583                                         }
1584                                 }
1585                         }
1586                 }
1587                 if (!$errormessage) {
1588                         &General::log("ipsec", "Moving host cert...");
1589                         move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1590                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1591                 }
1592
1593                 #cleanup temp files
1594                 unlink ($filename);
1595                 unlink ('/tmp/newcacert');
1596                 unlink ('/tmp/newhostcert');
1597                 if ($errormessage) {
1598                         unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1599                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1600                         goto VPNCONF_ERROR;
1601                 }
1602                 &General::log("ipsec", "p12 import completed!");
1603         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1604                 if ($cgiparams{'KEY'}) {
1605                         $errormessage = $Lang::tr{'cant change certificates'};
1606                         goto VPNCONF_ERROR;
1607                 }
1608                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1609                         $errormessage = $Lang::tr{'there was no file upload'};
1610                         goto VPNCONF_ERROR;
1611                 }
1612                 # Move uploaded certificate to a temporary file
1613                 (my $fh, my $filename) = tempfile( );
1614                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1615                         $errormessage = $!;
1616                         goto VPNCONF_ERROR;
1617                 }
1618
1619                 # Verify the certificate has a valid CA and move it
1620                 &General::log("ipsec", "Validating imported cert against our known CA...");
1621                 my $validca = 1; #assume ok
1622                 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1623                 if ($test !~ /: OK/) {
1624                         my $validca = 0;
1625                         foreach my $key (keys %cahash) {
1626                                 $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1627                                 if ($test =~ /: OK/) {
1628                                         $validca = 1;
1629                                         last;
1630                                 }
1631                         }
1632                 }
1633                 if (! $validca) {
1634                         $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1635                         unlink ($filename);
1636                         goto VPNCONF_ERROR;
1637                 } else {
1638                         move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1639                         if ($? ne 0) {
1640                                 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1641                                 unlink ($filename);
1642                                 goto VPNCONF_ERROR;
1643                         }
1644                 }
1645
1646                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1647                 if ($cgiparams{'CERT_NAME'} eq '') {
1648                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1649                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1650                         goto VPNCONF_ERROR;
1651                 }
1652         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1653                 if ($cgiparams{'KEY'}) {
1654                         $errormessage = $Lang::tr{'cant change certificates'};
1655                         goto VPNCONF_ERROR;
1656                 }
1657                 # Validate input since the form was submitted
1658                 if (length($cgiparams{'CERT_NAME'}) >60) {
1659                         $errormessage = $Lang::tr{'name too long'};
1660                         goto VPNCONF_ERROR;
1661                 }
1662                 if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1663                         $errormessage = $Lang::tr{'invalid input for name'};
1664                         goto VPNCONF_ERROR;
1665                 }
1666                 if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1667                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
1668                         goto VPNCONF_ERROR;
1669                 }
1670                 if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1671                         $errormessage = $Lang::tr{'e-mail address too long'};
1672                         goto VPNCONF_ERROR;
1673                 }
1674                 if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1675                         $errormessage = $Lang::tr{'invalid input for department'};
1676                         goto VPNCONF_ERROR;
1677                 }
1678                 if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1679                         $errormessage = $Lang::tr{'organization too long'};
1680                         goto VPNCONF_ERROR;
1681                 }
1682                 if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1683                         $errormessage = $Lang::tr{'invalid input for organization'};
1684                         goto VPNCONF_ERROR;
1685                 }
1686                 if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1687                         $errormessage = $Lang::tr{'invalid input for city'};
1688                         goto VPNCONF_ERROR;
1689                 }
1690                 if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1691                         $errormessage = $Lang::tr{'invalid input for state or province'};
1692                         goto VPNCONF_ERROR;
1693                 }
1694                 if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1695                         $errormessage = $Lang::tr{'invalid input for country'};
1696                         goto VPNCONF_ERROR;
1697                 }
1698                 #the exact syntax is a list comma separated of
1699                 #       email:any-validemail
1700                 #       URI: a uniform resource indicator
1701                 #       DNS: a DNS domain name
1702                 #       RID: a registered OBJECT IDENTIFIER
1703                 #       IP: an IP address
1704                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1705
1706                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1707                         $errormessage = $Lang::tr{'vpn altname syntax'};
1708                         goto VPNCONF_ERROR;
1709                 }
1710
1711                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
1712                         $errormessage = $Lang::tr{'password too short'};
1713                         goto VPNCONF_ERROR;
1714                 }
1715                 if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1716                         $errormessage = $Lang::tr{'passwords do not match'};
1717                         goto VPNCONF_ERROR;
1718                 }
1719
1720                 # Replace empty strings with a .
1721                 (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1722                 (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1723                 (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1724
1725                 # Create the Client certificate request
1726                 &General::log("ipsec", "Creating a cert...");
1727
1728                 if (open(STDIN, "-|")) {
1729                         my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1730                         $opt .= " -newkey rsa:2048";
1731                         $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1732                         $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1733
1734                         if ( $errormessage = &callssl ($opt) ) {
1735                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1736                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1737                                 goto VPNCONF_ERROR;
1738                         }
1739                 } else { #child
1740                         print "$cgiparams{'CERT_COUNTRY'}\n";
1741                         print "$state\n";
1742                         print "$city\n";
1743                         print "$cgiparams{'CERT_ORGANIZATION'}\n";
1744                         print "$ou\n";
1745                         print "$cgiparams{'CERT_NAME'}\n";
1746                         print "$cgiparams{'CERT_EMAIL'}\n";
1747                         print ".\n";
1748                         print ".\n";
1749                         exit (0);
1750                 }
1751
1752                 # Sign the client certificate request
1753                 &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1754
1755                 #No easy way for specifying the contain of subjectAltName without writing a config file...
1756                 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1757                 print $fh <<END
1758                 basicConstraints=CA:FALSE
1759                 nsComment="OpenSSL Generated Certificate"
1760                 subjectKeyIdentifier=hash
1761                 extendedKeyUsage=clientAuth
1762                 authorityKeyIdentifier=keyid,issuer:always
1763 END
1764 ;
1765                 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1766                 close ($fh);
1767
1768                 my $opt = " ca -md sha256 -days 999999 -batch -notext";
1769                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1770                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1771                 $opt .= " -extfile $v3extname";
1772
1773                 if ( $errormessage = &callssl ($opt) ) {
1774                         unlink ($v3extname);
1775                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1776                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1777                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1778                         &cleanssldatabase();
1779                         goto VPNCONF_ERROR;
1780                 } else {
1781                         unlink ($v3extname);
1782                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1783                         &cleanssldatabase();
1784                 }
1785
1786                 # Create the pkcs12 file
1787                 &General::log("ipsec", "Packing a pkcs12 file...");
1788                 $opt = " pkcs12 -export";
1789                 $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1790                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1791                 $opt .= " -name \"$cgiparams{'NAME'}\"";
1792                 $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1793                 $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1794                 $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1795                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1796
1797                 if ( $errormessage = &callssl ($opt) ) {
1798                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1799                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1800                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1801                         goto VPNCONF_ERROR;
1802                 } else {
1803                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1804                 }
1805         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1806                 ;# Nothing, just editing
1807         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1808                 $cgiparams{'CERT_NAME'} = '%auth-dn'; # a special value saying 'no cert file'
1809         } else {
1810                 $errormessage = $Lang::tr{'invalid input for authentication method'};
1811                 goto VPNCONF_ERROR;
1812         }
1813
1814         # 1)Error message here is not accurate.
1815         # 2)Test is superfluous, openswan can reference same cert multiple times
1816         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1817         # Check if there is no other entry with this certificate name
1818         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1819         #       foreach my $key (keys %confighash) {
1820         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1821         #               $errormessage = $Lang::tr{'a connection with this common name already exists'};
1822         #               goto VPNCONF_ERROR;
1823         #       }
1824         #       }
1825         #}
1826                 # Save the config
1827
1828         my $key = $cgiparams{'KEY'};
1829         if (! $key) {
1830                 $key = &General::findhasharraykey (\%confighash);
1831                 foreach my $i (0 .. 36) { $confighash{$key}[$i] = "";}
1832         }
1833         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1834         $confighash{$key}[1] = $cgiparams{'NAME'};
1835         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1836                 $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1837         }
1838         $confighash{$key}[3] = $cgiparams{'TYPE'};
1839         if ($cgiparams{'AUTH'} eq 'psk') {
1840                 $confighash{$key}[4] = 'psk';
1841                 $confighash{$key}[5] = $cgiparams{'PSK'};
1842         } else {
1843                 $confighash{$key}[4] = 'cert';
1844         }
1845         if ($cgiparams{'TYPE'} eq 'net') {
1846                 my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1847                 $confighash{$key}[11] = join('|', @remote_subnets);
1848         }
1849         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1850         my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1851         $confighash{$key}[8] = join('|', @local_subnets);
1852         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1853         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1854         $confighash{$key}[25] = $cgiparams{'REMARK'};
1855         $confighash{$key}[26] = ""; # Formerly INTERFACE
1856         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1857         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1858
1859         # don't forget advanced value
1860         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1861         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1862         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1863         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1864         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1865         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1866         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1867         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1868         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1869         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1870         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1871         $confighash{$key}[28] = $cgiparams{'PFS'};
1872         $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1873         $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1874         $confighash{$key}[32] = $cgiparams{'FORCE_MOBIKE'};
1875         $confighash{$key}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
1876         $confighash{$key}[35] = $cgiparams{'MODE'};
1877         $confighash{$key}[36] = $cgiparams{'INTERFACE_MODE'};
1878         $confighash{$key}[37] = $cgiparams{'INTERFACE_ADDRESS'};
1879
1880         # free unused fields!
1881         $confighash{$key}[6] = 'off';
1882         $confighash{$key}[15] = 'off';
1883
1884         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1885         &writeipsecfiles();
1886         if (&vpnenabled) {
1887                 system('/usr/local/bin/ipsecctrl', 'S', $key);
1888                 sleep $sleepDelay;
1889         }
1890         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1891                 $cgiparams{'KEY'} = $key;
1892                 $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1893         }
1894         goto VPNCONF_END;
1895 } else { # add new connection
1896         $cgiparams{'ENABLED'} = 'on';
1897         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1898                 $cgiparams{'AUTH'} = 'psk';
1899         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1900                 $cgiparams{'AUTH'} = 'certfile';
1901         } else {
1902                 $cgiparams{'AUTH'} = 'certgen';
1903         }
1904         $cgiparams{'LOCAL_SUBNET'}              = "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1905         $cgiparams{'CERT_EMAIL'}                = $vpnsettings{'ROOTCERT_EMAIL'};
1906         $cgiparams{'CERT_OU'}                   = $vpnsettings{'ROOTCERT_OU'};
1907         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1908         $cgiparams{'CERT_CITY'}                 = $vpnsettings{'ROOTCERT_CITY'};
1909         $cgiparams{'CERT_STATE'}                = $vpnsettings{'ROOTCERT_STATE'};
1910         $cgiparams{'CERT_COUNTRY'}              = $vpnsettings{'ROOTCERT_COUNTRY'};
1911
1912         # choose appropriate dpd action
1913         if ($cgiparams{'TYPE'} eq 'host') {
1914                 $cgiparams{'DPD_ACTION'} = 'clear';
1915         } else {
1916                 $cgiparams{'DPD_ACTION'} = 'restart';
1917         }
1918
1919         if (!$cgiparams{'DPD_DELAY'}) {
1920                 $cgiparams{'DPD_DELAY'} = 30;
1921         }
1922
1923         if (!$cgiparams{'DPD_TIMEOUT'}) {
1924                 $cgiparams{'DPD_TIMEOUT'} = 120;
1925         }
1926
1927         if (!$cgiparams{'FORCE_MOBIKE'}) {
1928                 $cgiparams{'FORCE_MOBIKE'} = 'no';
1929         }
1930
1931         # Default IKE Version to v2
1932         if (!$cgiparams{'IKE_VERSION'}) {
1933                 $cgiparams{'IKE_VERSION'} = 'ikev2';
1934         }
1935
1936         # ID are empty
1937         $cgiparams{'LOCAL_ID'} = '';
1938         $cgiparams{'REMOTE_ID'} = '';
1939
1940         #use default advanced value
1941         $cgiparams{'IKE_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[18];
1942         $cgiparams{'IKE_INTEGRITY'}             = 'sha2_512|sha2_256'; #[19];
1943         $cgiparams{'IKE_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[20];
1944         $cgiparams{'IKE_LIFETIME'}              = '3'; #[16];
1945         $cgiparams{'ESP_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[21];
1946         $cgiparams{'ESP_INTEGRITY'}             = 'sha2_512|sha2_256'; #[22];
1947         $cgiparams{'ESP_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[23];
1948         $cgiparams{'ESP_KEYLIFE'}               = '1'; #[17];
1949         $cgiparams{'COMPRESSION'}               = 'off'; #[13];
1950         $cgiparams{'ONLY_PROPOSED'}             = 'on'; #[24];
1951         $cgiparams{'PFS'}                               = 'on'; #[28];
1952         $cgiparams{'INACTIVITY_TIMEOUT'}        = 900;
1953         $cgiparams{'MODE'}                      = "tunnel";
1954         $cgiparams{'INTERFACE_MODE'}            = "";
1955         $cgiparams{'INTERFACE_ADDRESS'}         = "";
1956 }
1957
1958 VPNCONF_ERROR:
1959         $checked{'ENABLED'}{'off'} = '';
1960         $checked{'ENABLED'}{'on'} = '';
1961         $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1962
1963         $checked{'EDIT_ADVANCED'}{'off'} = '';
1964         $checked{'EDIT_ADVANCED'}{'on'} = '';
1965         $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1966
1967         $checked{'AUTH'}{'psk'} = '';
1968         $checked{'AUTH'}{'certreq'} = '';
1969         $checked{'AUTH'}{'certgen'} = '';
1970         $checked{'AUTH'}{'certfile'} = '';
1971         $checked{'AUTH'}{'pkcs12'} = '';
1972         $checked{'AUTH'}{'auth-dn'} = '';
1973         $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1974
1975         &Header::showhttpheaders();
1976         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1977         &Header::openbigbox('100%', 'left', '', $errormessage);
1978         if ($errormessage) {
1979                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1980                 print "<class name='base'>$errormessage";
1981                 print "&nbsp;</class>";
1982                 &Header::closebox();
1983         }
1984
1985         if ($warnmessage) {
1986                 &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1987                 print "<class name='base'>$warnmessage";
1988                 print "&nbsp;</class>";
1989                 &Header::closebox();
1990         }
1991
1992         print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1993         print<<END
1994         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1995         <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
1996         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1997         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1998         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1999         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
2000         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
2001         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
2002         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
2003         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
2004         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
2005         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
2006         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
2007         <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
2008         <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
2009         <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
2010         <input type='hidden' name='FORCE_MOBIKE' value='$cgiparams{'FORCE_MOBIKE'}' />
2011         <input type='hidden' name='INACTIVITY_TIMEOUT' value='$cgiparams{'INACTIVITY_TIMEOUT'}' />
2012         <input type='hidden' name='MODE' value='$cgiparams{'MODE'}' />
2013         <input type='hidden' name='INTERFACE_MODE' value='$cgiparams{'INTERFACE_MODE'}' />
2014         <input type='hidden' name='INTERFACE_ADDRESS' value='$cgiparams{'INTERFACE_ADDRESS'}' />
2015 END
2016 ;
2017         if ($cgiparams{'KEY'}) {
2018                 print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
2019                 print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
2020                 print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
2021         }
2022
2023         &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
2024         print "<table width='100%'>";
2025         if (!$cgiparams{'KEY'}) {
2026                 print <<EOF;
2027                         <tr>
2028                                 <td width='20%'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2029                                 <td width='30%'>
2030                                         <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
2031                                 </td>
2032                                 <td colspan="2"></td>
2033                         </tr>
2034 EOF
2035         }
2036
2037         my $disabled;
2038         my $blob;
2039         if ($cgiparams{'TYPE'} eq 'host') {
2040                 $disabled = "disabled='disabled'";
2041         } elsif ($cgiparams{'TYPE'} eq 'net') {
2042                 $blob = "<img src='/blob.gif' alt='*' />";
2043         };
2044
2045         my @local_subnets = split(/\|/, $cgiparams{'LOCAL_SUBNET'});
2046         my $local_subnets = join(",", @local_subnets);
2047
2048         my @remote_subnets = split(/\|/, $cgiparams{'REMOTE_SUBNET'});
2049         my $remote_subnets = join(",", @remote_subnets);
2050
2051         print <<END
2052         <tr>
2053                 <td width='20%'>$Lang::tr{'enabled'}</td>
2054                 <td width='30%'>
2055                         <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
2056                 </td>
2057                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2058                 <td width='30%'>
2059                         <input type='text' name='LOCAL_SUBNET' value='$local_subnets' />
2060                 </td>
2061         </tr>
2062         <tr>
2063                 <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
2064                 <td width='30%'>
2065                         <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
2066                 </td>
2067                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}&nbsp;$blob</td>
2068                 <td width='30%'>
2069                         <input $disabled type='text' name='REMOTE_SUBNET' value='$remote_subnets' />
2070                 </td>
2071         </tr>
2072         <tr>
2073                 <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
2074                 <td width='30%'>
2075                         <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
2076                 </td>
2077                 <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
2078                 <td width='30%'>
2079                         <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
2080                 </td>
2081         </tr>
2082         <tr><td colspan="4"><br /></td></tr>
2083         <tr>
2084                 <td class='boldbase' width='20%'>$Lang::tr{'remark title'}</td>
2085                 <td colspan='3'>
2086                         <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
2087                 </td>
2088         </tr>
2089 END
2090 ;
2091         if (!$cgiparams{'KEY'}) {
2092                 print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2093         }
2094         print "</table>";
2095         &Header::closebox();
2096
2097         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2098                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2099                 print <<END
2100                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2101                 <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2102                         <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2103                 </tr>
2104                 </table>
2105 END
2106 ;
2107                 &Header::closebox();
2108         } elsif (! $cgiparams{'KEY'}) {
2109                 my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2110                 $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2111                 my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2112
2113                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2114                 print <<END
2115                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2116                 <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2117                         <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2118                         <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2119                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2120                 <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2121                         <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2122                         <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2123                 <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2124                         <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2125                 <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2126                         <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2127                 <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2128                         <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2129                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2130                 <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2131                         <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2132                 <tr><td>&nbsp;</td>
2133                         <td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2134                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2135                 <tr><td>&nbsp;</td>
2136                         <td class='base'>$Lang::tr{'users email'}:</td>
2137                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2138                 <tr><td>&nbsp;</td>
2139                         <td class='base'>$Lang::tr{'users department'}:</td>
2140                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2141                 <tr><td>&nbsp;</td>
2142                         <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2143                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2144                 <tr><td>&nbsp;</td>
2145                         <td class='base'>$Lang::tr{'city'}:</td>
2146                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2147                 <tr><td>&nbsp;</td>
2148                         <td class='base'>$Lang::tr{'state or province'}:</td>
2149                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2150                 <tr><td>&nbsp;</td>
2151                         <td class='base'>$Lang::tr{'country'}:</td>
2152                         <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2153 END
2154 ;
2155                 foreach my $country (sort keys %{Countries::countries}) {
2156                         print "\t\t\t<option value='$Countries::countries{$country}'";
2157                         if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2158                                 print " selected='selected'";
2159                         }
2160                         print ">$country</option>\n";
2161                 }
2162                 print <<END
2163                         </select></td></tr>
2164
2165                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
2166                         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2167                 <tr><td>&nbsp;</td>
2168                         <td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2169                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2170                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}&nbsp;($Lang::tr{'confirmation'}):&nbsp;<img src='/blob.gif' alt='*' /></td>
2171                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2172                 </table>
2173 END
2174 ;
2175                 &Header::closebox();
2176         }
2177
2178         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2179         if ($cgiparams{'KEY'}) {
2180                 print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2181         }
2182         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2183         &Header::closebigbox();
2184         &Header::closepage();
2185         exit (0);
2186
2187         VPNCONF_END:
2188 }
2189
2190 ###
2191 ### Advanced settings
2192 ###
2193 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2194         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2195         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2196         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2197         if (! $confighash{$cgiparams{'KEY'}}) {
2198                 $errormessage = $Lang::tr{'invalid key'};
2199                 goto ADVANCED_END;
2200         }
2201
2202         if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2203                 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2204                 if ($#temp < 0) {
2205                         $errormessage = $Lang::tr{'invalid input'};
2206                         goto ADVANCED_ERROR;
2207                 }
2208                 foreach my $val (@temp) {
2209                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2210                                 $errormessage = $Lang::tr{'invalid input'};
2211                                 goto ADVANCED_ERROR;
2212                         }
2213                 }
2214                 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2215                 if ($#temp < 0) {
2216                         $errormessage = $Lang::tr{'invalid input'};
2217                         goto ADVANCED_ERROR;
2218                 }
2219                 foreach my $val (@temp) {
2220                         if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2221                                 $errormessage = $Lang::tr{'invalid input'};
2222                                 goto ADVANCED_ERROR;
2223                         }
2224                 }
2225                 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2226                 if ($#temp < 0) {
2227                         $errormessage = $Lang::tr{'invalid input'};
2228                         goto ADVANCED_ERROR;
2229                 }
2230                 foreach my $val (@temp) {
2231                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192)$/) {
2232                                 $errormessage = $Lang::tr{'invalid input'};
2233                                 goto ADVANCED_ERROR;
2234                         }
2235                 }
2236                 if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2237                         $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2238                         goto ADVANCED_ERROR;
2239                 }
2240                 if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2241                         $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2242                         goto ADVANCED_ERROR;
2243                 }
2244                 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2245                 if ($#temp < 0) {
2246                         $errormessage = $Lang::tr{'invalid input'};
2247                         goto ADVANCED_ERROR;
2248                 }
2249                 foreach my $val (@temp) {
2250                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2251                                 $errormessage = $Lang::tr{'invalid input'};
2252                                 goto ADVANCED_ERROR;
2253                         }
2254                 }
2255                 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2256                 if ($#temp < 0) {
2257                         $errormessage = $Lang::tr{'invalid input'};
2258                         goto ADVANCED_ERROR;
2259                 }
2260                 foreach my $val (@temp) {
2261                         if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2262                                 $errormessage = $Lang::tr{'invalid input'};
2263                                 goto ADVANCED_ERROR;
2264                         }
2265                 }
2266                 @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2267                 if ($#temp < 0) {
2268                         $errormessage = $Lang::tr{'invalid input'};
2269                         goto ADVANCED_ERROR;
2270                 }
2271                 foreach my $val (@temp) {
2272                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192|none)$/) {
2273                                 $errormessage = $Lang::tr{'invalid input'};
2274                                 goto ADVANCED_ERROR;
2275                         }
2276                 }
2277                 if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2278                         $errormessage = $Lang::tr{'invalid input for esp keylife'};
2279                         goto ADVANCED_ERROR;
2280                 }
2281                 if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2282                         $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2283                         goto ADVANCED_ERROR;
2284                 }
2285
2286                 if (($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2287                         ($cgiparams{'FORCE_MOBIKE'} !~ /^(|on|off)$/) ||
2288                         ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2289                         ($cgiparams{'PFS'} !~ /^(|on|off)$/)) {
2290                         $errormessage = $Lang::tr{'invalid input'};
2291                         goto ADVANCED_ERROR;
2292                 }
2293
2294                 if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2295                         $errormessage = $Lang::tr{'invalid input for dpd delay'};
2296                         goto ADVANCED_ERROR;
2297                 }
2298
2299                 if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2300                         $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2301                         goto ADVANCED_ERROR;
2302                 }
2303
2304                 if ($cgiparams{'INACTIVITY_TIMEOUT'} !~ /^\d+$/) {
2305                         $errormessage = $Lang::tr{'invalid input for inactivity timeout'};
2306                         goto ADVANCED_ERROR;
2307                 }
2308
2309                 if ($cgiparams{'MODE'} !~ /^(tunnel|transport)$/) {
2310                         $errormessage = $Lang::tr{'invalid input for mode'};
2311                         goto ADVANCED_ERROR;
2312                 }
2313
2314                 if ($cgiparams{'INTERFACE_MODE'} !~ /^(|gre|vti)$/) {
2315                         $errormessage = $Lang::tr{'invalid input for interface mode'};
2316                         goto ADVANCED_ERROR;
2317                 }
2318
2319                 if (($cgiparams{'INTERFACE_MODE'} ne "") && !&Network::check_subnet($cgiparams{'INTERFACE_ADDRESS'})) {
2320                         $errormessage = $Lang::tr{'invalid input for interface address'};
2321                         goto ADVANCED_ERROR;
2322                 }
2323
2324                 $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2325                 $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2326                 $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2327                 $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2328                 $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2329                 $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2330                 $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2331                 $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2332                 $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2333                 $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2334                 $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2335                 $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2336                 $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2337                 $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2338                 $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2339                 $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2340                 $confighash{$cgiparams{'KEY'}}[32] = $cgiparams{'FORCE_MOBIKE'};
2341                 $confighash{$cgiparams{'KEY'}}[33] = $cgiparams{'START_ACTION'};
2342                 $confighash{$cgiparams{'KEY'}}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
2343                 $confighash{$cgiparams{'KEY'}}[35] = $cgiparams{'MODE'};
2344                 $confighash{$cgiparams{'KEY'}}[36] = $cgiparams{'INTERFACE_MODE'};
2345                 $confighash{$cgiparams{'KEY'}}[37] = $cgiparams{'INTERFACE_ADDRESS'};
2346                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2347                 &writeipsecfiles();
2348                 if (&vpnenabled) {
2349                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2350                         sleep $sleepDelay;
2351                 }
2352                 goto ADVANCED_END;
2353         } else {
2354                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
2355                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
2356                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
2357                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
2358                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
2359                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
2360                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
2361                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
2362                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
2363                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
2364                 }
2365                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
2366                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
2367                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
2368                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
2369                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
2370                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
2371                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
2372                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
2373                 $cgiparams{'START_ACTION'}              = $confighash{$cgiparams{'KEY'}}[33];
2374                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
2375                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
2376                 $cgiparams{'INTERFACE_MODE'}            = $confighash{$cgiparams{'KEY'}}[36];
2377                 $cgiparams{'INTERFACE_ADDRESS'}         = $confighash{$cgiparams{'KEY'}}[37];
2378
2379                 if (!$cgiparams{'DPD_DELAY'}) {
2380                         $cgiparams{'DPD_DELAY'} = 30;
2381                 }
2382
2383                 if (!$cgiparams{'DPD_TIMEOUT'}) {
2384                         $cgiparams{'DPD_TIMEOUT'} = 120;
2385                 }
2386
2387                 if (!$cgiparams{'START_ACTION'}) {
2388                         $cgiparams{'START_ACTION'} = "start";
2389                 }
2390
2391                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
2392                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900; # 15 min
2393                 }
2394
2395                 if ($cgiparams{'MODE'} eq "") {
2396                         $cgiparams{'MODE'} = "tunnel";
2397                 }
2398         }
2399
2400         ADVANCED_ERROR:
2401         $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'} = '';
2402         $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2403         $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2404         $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2405         $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2406         $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2407         $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2408         $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2409         $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2410         $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2411         $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2412         $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2413         $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2414         $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2415         $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2416         $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2417         $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2418         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2419         foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2420         $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2421         $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2422         $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2423         $checked{'IKE_INTEGRITY'}{'sha'} = '';
2424         $checked{'IKE_INTEGRITY'}{'md5'} = '';
2425         $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2426         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2427         foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2428         $checked{'IKE_GROUPTYPE'}{'curve25519'} = '';
2429         $checked{'IKE_GROUPTYPE'}{'768'} = '';
2430         $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2431         $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2432         $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2433         $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2434         $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2435         $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2436         $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2437         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2438         foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2439
2440         $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'} = '';
2441         $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2442         $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2443         $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2444         $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2445         $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2446         $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2447         $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2448         $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2449         $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2450         $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2451         $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2452         $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2453         $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2454         $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2455         $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2456         $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2457         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2458         foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2459         $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2460         $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2461         $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2462         $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2463         $checked{'ESP_INTEGRITY'}{'md5'} = '';
2464         $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2465         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2466         foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2467         $checked{'ESP_GROUPTYPE'}{'curve25519'} = '';
2468         $checked{'ESP_GROUPTYPE'}{'768'} = '';
2469         $checked{'ESP_GROUPTYPE'}{'1024'} = '';
2470         $checked{'ESP_GROUPTYPE'}{'1536'} = '';
2471         $checked{'ESP_GROUPTYPE'}{'2048'} = '';
2472         $checked{'ESP_GROUPTYPE'}{'3072'} = '';
2473         $checked{'ESP_GROUPTYPE'}{'4096'} = '';
2474         $checked{'ESP_GROUPTYPE'}{'6144'} = '';
2475         $checked{'ESP_GROUPTYPE'}{'8192'} = '';
2476         $checked{'ESP_GROUPTYPE'}{'none'} = '';
2477         @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2478         foreach my $key (@temp) {$checked{'ESP_GROUPTYPE'}{$key} = "selected='selected'"; }
2479
2480         $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2481         $checked{'FORCE_MOBIKE'} = $cgiparams{'FORCE_MOBIKE'} eq 'on' ? "checked='checked'" : '' ;
2482         $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2483         $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2484
2485         $selected{'IKE_VERSION'}{'ikev1'} = '';
2486         $selected{'IKE_VERSION'}{'ikev2'} = '';
2487         $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2488
2489         $selected{'DPD_ACTION'}{'clear'} = '';
2490         $selected{'DPD_ACTION'}{'hold'} = '';
2491         $selected{'DPD_ACTION'}{'restart'} = '';
2492         $selected{'DPD_ACTION'}{'none'} = '';
2493         $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2494
2495         $selected{'START_ACTION'}{'add'} = '';
2496         $selected{'START_ACTION'}{'route'} = '';
2497         $selected{'START_ACTION'}{'start'} = '';
2498         $selected{'START_ACTION'}{$cgiparams{'START_ACTION'}} = "selected='selected'";
2499
2500         $selected{'INACTIVITY_TIMEOUT'} = ();
2501         foreach my $timeout (keys %INACTIVITY_TIMEOUTS) {
2502                 $selected{'INACTIVITY_TIMEOUT'}{$timeout} = "";
2503         }
2504         $selected{'INACTIVITY_TIMEOUT'}{$cgiparams{'INACTIVITY_TIMEOUT'}} = "selected";
2505
2506         $selected{'MODE'}{'tunnel'} = '';
2507         $selected{'MODE'}{'transport'} = '';
2508         $selected{'MODE'}{$cgiparams{'MODE'}} = "selected='selected'";
2509
2510         $selected{'INTERFACE_MODE'}{''} = '';
2511         $selected{'INTERFACE_MODE'}{'gre'} = '';
2512         $selected{'INTERFACE_MODE'}{'vti'} = '';
2513         $selected{'INTERFACE_MODE'}{$cgiparams{'INTERFACE_MODE'}} = "selected='selected'";
2514
2515         &Header::showhttpheaders();
2516         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2517         &Header::openbigbox('100%', 'left', '', $errormessage);
2518
2519         if ($errormessage) {
2520                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2521                 print "<class name='base'>$errormessage";
2522                 print "&nbsp;</class>";
2523                 &Header::closebox();
2524         }
2525
2526         if ($warnmessage) {
2527                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2528                 print "<class name='base'>$warnmessage";
2529                 print "&nbsp;</class>";
2530                 &Header::closebox();
2531         }
2532
2533         &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2534         print <<EOF;
2535         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2536         <input type='hidden' name='ADVANCED' value='yes' />
2537         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2538
2539         <table width="100%">
2540                 <tbody>
2541                         <tr>
2542                                 <td width="15%">$Lang::tr{'mode'}:</td>
2543                                 <td>
2544                                         <select name='MODE'>
2545                                                 <option value='tunnel' $selected{'MODE'}{'tunnel'}>$Lang::tr{'ipsec mode tunnel'}</option>
2546                                                 <option value='transport' $selected{'MODE'}{'transport'}>$Lang::tr{'ipsec mode transport'}</option>
2547                                         </select>
2548                                 </td>
2549                                 <td></td>
2550                         </tr>
2551
2552                         <tr>
2553                                 <td width="15%">$Lang::tr{'interface mode'}:</td>
2554                                 <td>
2555                                         <label></label>
2556                                         <select name='INTERFACE_MODE'>
2557                                                 <option value='' $selected{'INTERFACE_MODE'}{''}>$Lang::tr{'ipsec interface mode none'}</option>
2558                                                 <option value='gre' $selected{'INTERFACE_MODE'}{'gre'}>$Lang::tr{'ipsec interface mode gre'}</option>
2559                                                 <option value='vti' $selected{'INTERFACE_MODE'}{'vti'}>$Lang::tr{'ipsec interface mode vti'}</option>
2560                                         </select>
2561                                 </td>
2562                                 <td>
2563                                         <label>$Lang::tr{'ip address'}/$Lang::tr{'subnet mask'}</label>
2564                                         <input type="text" name="INTERFACE_ADDRESS" value="$cgiparams{'INTERFACE_ADDRESS'}">
2565                                 </td>
2566                         </tr>
2567                 </tbody>
2568         </table>
2569
2570         <br><br>
2571
2572         <h2>$Lang::tr{'cryptographic settings'}</h2>
2573
2574         <table width='100%'>
2575         <thead>
2576                 <tr>
2577                         <th width="15%"></th>
2578                         <th>IKE</th>
2579                         <th>ESP</th>
2580                 </tr>
2581         </thead>
2582         <tbody>
2583                 <tr>
2584                         <td>$Lang::tr{'vpn keyexchange'}:</td>
2585                         <td>
2586                                 <select name='IKE_VERSION'>
2587                                         <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2588                                         <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2589                                 </select>
2590                         </td>
2591                         <td></td>
2592                 </tr>
2593                 <tr>
2594                         <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2595                         <td class='boldbase'>
2596                                 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2597                                         <option value='chacha20poly1305' $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2598                                         <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2599                                         <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2600                                         <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2601                                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2602                                         <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2603                                         <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2604                                         <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2605                                         <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2606                                         <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2607                                         <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2608                                         <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2609                                         <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2610                                         <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2611                                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2612                                         <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2613                                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2614                                 </select>
2615                         </td>
2616                         <td class='boldbase'>
2617                                 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2618                                         <option value='chacha20poly1305' $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2619                                         <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2620                                         <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2621                                         <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2622                                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2623                                         <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2624                                         <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2625                                         <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2626                                         <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2627                                         <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2628                                         <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2629                                         <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2630                                         <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2631                                         <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2632                                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2633                                         <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2634                                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2635                                 </select>
2636                         </td>
2637                 </tr>
2638
2639                 <tr>
2640                         <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2641                         <td class='boldbase'>
2642                                 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2643                                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2644                                         <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2645                                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2646                                         <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2647                                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2648                                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2649                                 </select>
2650                         </td>
2651                         <td class='boldbase'>
2652                                 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2653                                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2654                                         <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2655                                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2656                                         <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2657                                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2658                                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2659                                 </select>
2660                         </td>
2661                 </tr>
2662                 <tr>
2663                         <td class='boldbase' width="15%">$Lang::tr{'lifetime'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2664                         <td class='boldbase'>
2665                                 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2666                         </td>
2667                         <td class='boldbase'>
2668                                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2669                         </td>
2670                 </tr>
2671                 <tr>
2672                         <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2673                         <td class='boldbase'>
2674                                 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2675                                         <option value='curve25519' $checked{'IKE_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2676                                         <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2677                                         <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2678                                         <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2679                                         <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2680                                         <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2681                                         <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2682                                         <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2683                                         <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2684                                         <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2685                                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2686                                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2687                                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2688                                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2689                                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2690                                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2691                                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2692                                         <option value='768' $checked{'IKE_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2693                                 </select>
2694                         </td>
2695                         <td class='boldbase'>
2696                                 <select name='ESP_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2697                                         <option value='curve25519' $checked{'ESP_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2698                                         <option value='e521' $checked{'ESP_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2699                                         <option value='e512bp' $checked{'ESP_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2700                                         <option value='e384' $checked{'ESP_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2701                                         <option value='e384bp' $checked{'ESP_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2702                                         <option value='e256' $checked{'ESP_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2703                                         <option value='e256bp' $checked{'ESP_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2704                                         <option value='e224' $checked{'ESP_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2705                                         <option value='e224bp' $checked{'ESP_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2706                                         <option value='e192' $checked{'ESP_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2707                                         <option value='8192' $checked{'ESP_GROUPTYPE'}{'8192'}>MODP-8192</option>
2708                                         <option value='6144' $checked{'ESP_GROUPTYPE'}{'6144'}>MODP-6144</option>
2709                                         <option value='4096' $checked{'ESP_GROUPTYPE'}{'4096'}>MODP-4096</option>
2710                                         <option value='3072' $checked{'ESP_GROUPTYPE'}{'3072'}>MODP-3072</option>
2711                                         <option value='2048' $checked{'ESP_GROUPTYPE'}{'2048'}>MODP-2048</option>
2712                                         <option value='1536' $checked{'ESP_GROUPTYPE'}{'1536'}>MODP-1536</option>
2713                                         <option value='1024' $checked{'ESP_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2714                                         <option value='768' $checked{'ESP_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2715                                         <option value='none' $checked{'ESP_GROUPTYPE'}{'none'}>- $Lang::tr{'none'} -</option>
2716                                 </select>
2717                         </td>
2718                 </tr>
2719         </tbody>
2720         </table>
2721
2722         <br><br>
2723
2724         <h2>$Lang::tr{'dead peer detection'}</h2>
2725
2726         <table width="100%">
2727         <tr>
2728                 <td width="15%">$Lang::tr{'dpd action'}:</td>
2729                 <td>
2730                         <select name='DPD_ACTION'>
2731                                 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2732                                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2733                                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2734                                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2735                         </select>
2736                 </td>
2737         </tr>
2738         <tr>
2739                 <td width="15%">$Lang::tr{'dpd timeout'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2740                 <td>
2741                         <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2742                 </td>
2743         </tr>
2744         <tr>
2745                 <td width="15%">$Lang::tr{'dpd delay'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2746                 <td>
2747                         <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2748                 </td>
2749         </tr>
2750         </table>
2751
2752         <hr>
2753
2754         <table width="100%">
2755         <tr>
2756                 <td>
2757                         <label>
2758                                 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2759                                 IKE+ESP: $Lang::tr{'use only proposed settings'}
2760                         </label>
2761                 </td>
2762                 <td>
2763                         <label>$Lang::tr{'vpn start action'}</label>
2764                         <select name="START_ACTION">
2765                                 <option value="route" $selected{'START_ACTION'}{'route'}>$Lang::tr{'vpn start action route'}</option>
2766                                 <option value="start" $selected{'START_ACTION'}{'start'}>$Lang::tr{'vpn start action start'}</option>
2767                                 <option value="add"   $selected{'START_ACTION'}{'add'}  >$Lang::tr{'vpn start action add'}</option>
2768                         </select>
2769                 </td>
2770         </tr>
2771         <tr>
2772                 <td>
2773                         <label>
2774                                 <input type='checkbox' name='PFS' $checked{'PFS'} />
2775                                 $Lang::tr{'pfs yes no'}
2776                         </label>
2777                 </td>
2778                 <td>
2779                         <label>$Lang::tr{'vpn inactivity timeout'}</label>
2780                         <select name="INACTIVITY_TIMEOUT">
2781 EOF
2782         foreach my $t (sort { $a <=> $b } keys %INACTIVITY_TIMEOUTS) {
2783                 print "<option value=\"$t\" $selected{'INACTIVITY_TIMEOUT'}{$t}>$INACTIVITY_TIMEOUTS{$t}</option>\n";
2784         }
2785
2786         print <<EOF;
2787
2788                         </select>
2789                 </td>
2790         </tr>
2791         <tr>
2792                 <td colspan="2">
2793                         <label>
2794                                 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2795                                 $Lang::tr{'vpn payload compression'}
2796                         </label>
2797                 </td>
2798         </tr>
2799         <tr>
2800                 <td colspan="2">
2801                         <label>
2802                                 <input type='checkbox' name='FORCE_MOBIKE' $checked{'FORCE_MOBIKE'} />
2803                                 $Lang::tr{'vpn force mobike'}
2804                         </label>
2805                 </td>
2806         </tr>
2807         <tr>
2808                 <td align='left'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
2809                 <td align='right'>
2810                         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2811                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2812                 </td>
2813         </tr>
2814         </table></form>
2815 EOF
2816
2817         &Header::closebox();
2818         &Header::closebigbox();
2819         &Header::closepage();
2820         exit(0);
2821
2822         ADVANCED_END:
2823 }
2824
2825 ###
2826 ### Default status page
2827 ###
2828         %cgiparams = ();
2829         %cahash = ();
2830         %confighash = ();
2831         &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2832         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2833         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2834         $cgiparams{'CA_NAME'} = '';
2835
2836         my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2837
2838         # suggest a default name for this side
2839         if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2840                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2841                         my $ipaddr = <IPADDR>;
2842                         close IPADDR;
2843                         chomp ($ipaddr);
2844                         $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2845                         if ($cgiparams{'VPN_IP'} eq '') {
2846                                 $cgiparams{'VPN_IP'} = $ipaddr;
2847                         }
2848                 }
2849         }
2850         # no IP found, use %defaultroute
2851         $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2852
2853         $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2854         $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
2855
2856         &Header::showhttpheaders();
2857         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2858         &Header::openbigbox('100%', 'left', '', $errormessage);
2859
2860         if ($errormessage) {
2861                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2862                 print "<class name='base'>$errormessage\n";
2863                 print "&nbsp;</class>\n";
2864                 &Header::closebox();
2865         }
2866
2867         if ($warnmessage) {
2868                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2869                 print "$warnmessage<br>";
2870                 print "$Lang::tr{'fwdfw warn1'}<br>";
2871                 &Header::closebox();
2872                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
2873                 &Header::closepage();
2874                 exit 0;
2875         }
2876
2877         &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2878         print <<END
2879         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2880         <table width='100%'>
2881         <tr>
2882         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2883         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2884         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2885         </tr>
2886 END
2887 ;
2888 print <<END
2889         <tr>
2890         <td class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2891         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2892         </tr>
2893         <tr>
2894         <td class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:</td>
2895         <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
2896         </tr>
2897 </table>
2898 <br>
2899 <hr />
2900 <table width='100%'>
2901 <tr>
2902         <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2903         <td width='70%' class='base' valign='top'>$Lang::tr{'required field'}</td><td width='30%' align='right' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2904 </tr>
2905 <tr>
2906         <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2907         <td class='base'>       <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2908         <td></td>
2909 </tr>
2910 </table>
2911 END
2912 ;
2913         print "</form>";
2914         &Header::closebox();
2915
2916         &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2917         print <<END
2918         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2919         <tr>
2920         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2921         <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
2922         <th width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></th>
2923         <th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
2924         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
2925         <th class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></th>
2926         </tr>
2927 END
2928 ;
2929         my $id = 0;
2930         my $gif;
2931         foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
2932         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2933
2934         if ($id % 2) {
2935                 print "<tr>";
2936                 $col="bgcolor='$color{'color20'}'";
2937         } else {
2938                 print "<tr>";
2939                 $col="bgcolor='$color{'color22'}'";
2940         }
2941         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
2942         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
2943         if ($confighash{$key}[2] eq '%auth-dn') {
2944                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[9]</td>";
2945         } elsif ($confighash{$key}[4] eq 'cert') {
2946                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[2]</td>";
2947         } else {
2948                 print "<td align='left' $col>&nbsp;</td>";
2949         }
2950         print "<td align='center' $col>$confighash{$key}[25]</td>";
2951         my $col1="bgcolor='${Header::colourred}'";
2952         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2953         if ($confighash{$key}[33] eq "add") {
2954                 $col1="bgcolor='${Header::colourorange}'";
2955                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn wait'}</font></b>";
2956         }
2957         foreach my $line (@status) {
2958                 if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
2959                 ($line =~ /$confighash{$key}[1]\{.*INSTALLED/)) {
2960                         $col1="bgcolor='${Header::colourgreen}'";
2961                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
2962                 } elsif ($line =~ /$confighash{$key}[1]\[.*CONNECTING/) {
2963                         $col1="bgcolor='${Header::colourorange}'";
2964                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn connecting'}</font></b>";
2965                 } elsif ($line =~ /$confighash{$key}[1]\{.*ROUTED/) {
2966                         $col1="bgcolor='${Header::colourorange}'";
2967                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn on-demand'}</font></b>";
2968                 }
2969         }
2970         # move to blue if really down
2971         if ($confighash{$key}[0] eq 'off' && $col1 =~ /${Header::colourred}/ ) {
2972                 $col1="bgcolor='${Header::colourblue}'";
2973                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2974         }
2975         print <<END
2976         <td align='center' $col1>$active</td>
2977         <td align='center' $col>
2978                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2979                 <input type='image' name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2980                 <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2981                 <input type='hidden' name='KEY' value='$key' />
2982                 </form>
2983         </td>
2984 END
2985 ;
2986         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2987                 print <<END
2988                 <td align='center' $col>
2989                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2990                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2991                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2992                 <input type='hidden' name='KEY' value='$key' />
2993                 </form>
2994                 </td>
2995 END
2996 ;
2997         } else {
2998                 print "<td width='2%' $col>&nbsp;</td>";
2999         }
3000         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
3001                 print <<END
3002                 <td align='center' $col>
3003                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3004                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
3005                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
3006                 <input type='hidden' name='KEY' value='$key' />
3007                 </form>
3008         </td>
3009 END
3010 ;
3011         } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
3012                 print <<END
3013                 <td align='center' $col>
3014                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3015                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
3016                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
3017                 <input type='hidden' name='KEY' value='$key' />
3018                 </form>
3019         </td>
3020 END
3021 ;
3022         } else {
3023                 print "<td width='2%' $col>&nbsp;</td>";
3024         }
3025         print <<END
3026         <td align='center' $col>
3027                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3028                 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
3029                 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
3030                 <input type='hidden' name='KEY' value='$key' />
3031                 </form>
3032         </td>
3033
3034         <td align='center' $col>
3035                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3036                 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
3037                 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3038                 <input type='hidden' name='KEY' value='$key' />
3039                 </form>
3040         </td>
3041         <td align='center' $col>
3042                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3043                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
3044                 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
3045                 <input type='hidden' name='KEY' value='$key' />
3046                 </form>
3047         </td>
3048         </tr>
3049 END
3050 ;
3051         $id++;
3052         }
3053         print "</table>";
3054
3055         # If the config file contains entries, print Key to action icons
3056         if ( $id ) {
3057                 print <<END
3058                 <table>
3059                 <tr>
3060                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3061                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
3062                 <td class='base'>$Lang::tr{'click to disable'}</td>
3063                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3064                 <td class='base'>$Lang::tr{'show certificate'}</td>
3065                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
3066                 <td class='base'>$Lang::tr{'edit'}</td>
3067                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
3068                 <td class='base'>$Lang::tr{'remove'}</td>
3069                 </tr>
3070                 <tr>
3071                 <td>&nbsp; </td>
3072                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
3073                 <td class='base'>$Lang::tr{'click to enable'}</td>
3074                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
3075                 <td class='base'>$Lang::tr{'download certificate'}</td>
3076                 <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
3077                 <td class='base'>$Lang::tr{'restart'}</td>
3078                 </tr>
3079                 </table>
3080 END
3081 ;
3082         }
3083
3084         print <<END
3085         <table width='100%'>
3086         <tr><td align='right' colspan='9'>
3087         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3088         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
3089         </form>
3090         </td></tr>
3091         </table>
3092 END
3093 ;
3094         &Header::closebox();
3095
3096         &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}");
3097         print <<EOF
3098         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
3099         <tr>
3100         <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
3101         <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
3102         <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
3103         </tr>
3104 EOF
3105 ;
3106         my $col1="bgcolor='$color{'color22'}'";
3107         my $col2="bgcolor='$color{'color20'}'";
3108         if (-f "${General::swroot}/ca/cacert.pem") {
3109                 my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
3110                 print <<END
3111                 <tr>
3112                 <td class='base' $col1>$Lang::tr{'root certificate'}</td>
3113                 <td class='base' $col1>$casubject</td>
3114                 <td width='3%' align='center' $col1>
3115                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3116                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
3117                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
3118                         </form>
3119                 </td>
3120                 <td width='3%' align='center' $col1>
3121                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3122                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
3123                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
3124                         </form>
3125                 </td>
3126                 <td width='4%' $col1>&nbsp;</td></tr>
3127 END
3128 ;
3129         } else {
3130                 # display rootcert generation buttons
3131                 print <<END
3132                 <tr>
3133                 <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
3134                 <td class='base' $col1>$Lang::tr{'not present'}</td>
3135                 <td colspan='3' $col1>&nbsp;</td></tr>
3136 END
3137 ;
3138         }
3139
3140         if (-f "${General::swroot}/certs/hostcert.pem") {
3141                 my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
3142
3143                 print <<END
3144                 <tr>
3145                 <td class='base' $col2>$Lang::tr{'host certificate'}</td>
3146                 <td class='base' $col2>$hostsubject</td>
3147                 <td width='3%' align='center' $col2>
3148                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3149                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
3150                         <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
3151                         </form>
3152                 </td>
3153                 <td width='3%' align='center' $col2>
3154                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3155                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/floppy.gif' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" />
3156                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
3157                         </form>
3158                 </td>
3159                 <td width='4%' $col2>&nbsp;</td></tr>
3160 END
3161 ;
3162         } else {
3163                 # Nothing
3164                 print <<END
3165                 <tr>
3166                 <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
3167                 <td class='base' $col2>$Lang::tr{'not present'}</td>
3168                 <td colspan='3' $col2>&nbsp;</td></tr>
3169 END
3170 ;
3171         }
3172
3173         my $rowcolor = 0;
3174         if (keys %cahash > 0) {
3175                 foreach my $key (keys %cahash) {
3176                                 if ($rowcolor++ % 2) {
3177                                         print "<tr>";
3178                                         $col="bgcolor='$color{'color20'}'";
3179                                 } else {
3180                                         print "<tr>";
3181                                         $col="bgcolor='$color{'color22'}'";
3182                                 }
3183                         print "<td class='base' $col>$cahash{$key}[0]</td>\n";
3184                         print "<td class='base' $col>$cahash{$key}[1]</td>\n";
3185                         print <<END
3186                         <td align='center' $col>
3187                         <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
3188                         <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
3189                         <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
3190                         <input type='hidden' name='KEY' value='$key' />
3191                         </form>
3192                         </td>
3193                         <td align='center' $col>
3194                         <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
3195                         <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
3196                         <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
3197                         <input type='hidden' name='KEY' value='$key' />
3198                         </form>
3199                         </td>
3200                         <td align='center' $col>
3201                         <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
3202                         <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
3203                         <input type='image' name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
3204                         <input type='hidden' name='KEY' value='$key' />
3205                         </form>
3206                         </td>
3207                         </tr>
3208 END
3209 ;
3210                 }
3211         }
3212         print "</table>";
3213
3214         # If the file contains entries, print Key to action icons
3215         if ( -f "${General::swroot}/ca/cacert.pem") {
3216                 print <<END
3217                 <table><tr>
3218                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3219                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3220                 <td class='base'>$Lang::tr{'show certificate'}</td>
3221                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
3222                 <td class='base'>$Lang::tr{'download certificate'}</td>
3223                 </tr></table>
3224 END
3225 ;
3226         }
3227         my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
3228         print <<END
3229         <br>
3230         <hr />
3231         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
3232         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3233         $createCA
3234         <tr>
3235         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
3236         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
3237         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
3238         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
3239         </tr>
3240         <tr>
3241         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
3242         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
3243         </tr>
3244         </table>
3245         </form>
3246 END
3247 ;
3248         &Header::closebox();
3249         &Header::closebigbox();
3250         &Header::closepage();
3251
3252 sub array_unique($) {
3253         my $array = shift;
3254         my @unique = ();
3255
3256         my %seen = ();
3257         foreach my $e (@$array) {
3258                 next if $seen{$e}++;
3259                 push(@unique, $e);
3260         }
3261
3262         return @unique;
3263 }
3264
3265 sub make_algos($$$$$) {
3266         my ($mode, $encs, $ints, $grps, $pfs) = @_;
3267         my @algos = ();
3268
3269         foreach my $enc (@$encs) {
3270                 foreach my $int (@$ints) {
3271                         foreach my $grp (@$grps) {
3272                                 my @algo = ($enc);
3273
3274                                 if ($mode eq "ike") {
3275                                         push(@algo, $int);
3276
3277                                         if ($grp =~ m/^e(.*)$/) {
3278                                                 push(@algo, "ecp$1");
3279                                         } elsif ($grp =~ m/curve25519/) {
3280                                                 push(@algo, "$grp");
3281                                         } else {
3282                                                 push(@algo, "modp$grp");
3283                                         }
3284
3285                                 } elsif ($mode eq "esp" && $pfs) {
3286                                         my $is_aead = ($enc =~ m/[cg]cm/);
3287
3288                                         if (!$is_aead) {
3289                                                 push(@algo, $int);
3290                                         }
3291
3292                                         if ($grp eq "none") {
3293                                                 # noop
3294                                         } elsif ($grp =~ m/^e(.*)$/) {
3295                                                 push(@algo, "ecp$1");
3296                                         } elsif ($grp =~ m/curve25519/) {
3297                                                 push(@algo, "$grp");
3298                                         } else {
3299                                                 push(@algo, "modp$grp");
3300                                         }
3301                                 }
3302
3303                                 push(@algos, join("-", @algo));
3304                         }
3305                 }
3306         }
3307
3308         return &array_unique(\@algos);
3309 }
3310
3311 sub make_subnets($) {
3312         my $subnets = shift;
3313
3314         my @nets = split(/\|/, $subnets);
3315         my @cidr_nets = ();
3316         foreach my $net (@nets) {
3317                 my $cidr_net = &General::ipcidr($net);
3318                 push(@cidr_nets, $cidr_net);
3319         }
3320
3321         return join(",", @cidr_nets);
3322 }