html/cgi-bin/vpnmain.cgi

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