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