html/cgi-bin/vpnmain.cgi

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