html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2013  IPFire Team  info@ipfire.org                       #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use Net::DNS;
  23 use File::Copy;
  24 use File::Temp qw/ tempfile tempdir /;
  25 use strict;
  26 use Sort::Naturally;
  27 # enable only the following on debugging purpose
  28 #use warnings;
  29 #use CGI::Carp 'fatalsToBrowser';
  30
  31 require '/var/ipfire/general-functions.pl';
  32 require "${General::swroot}/lang.pl";
  33 require "${General::swroot}/header.pl";
  34 require "${General::swroot}/countries.pl";
  35
  36 #workaround to suppress a warning when a variable is used only once
  37 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  38 undef (@dummy);
  39
  40 ###
  41 ### Initialize variables
  42 ###
  43 my $sleepDelay = 4; # after a call to ipsecctrl S or R, wait this delay (seconds) before reading status (let the ipsec do its job)
  44 my %netsettings=();
  45 our %cgiparams=();
  46 our %vpnsettings=();
  47 my %checked=();
  48 my %confighash=();
  49 my %cahash=();
  50 my %selected=();
  51 my $warnmessage = '';
  52 my $errormessage = '';
  53
  54 my %color = ();
  55 my %mainsettings = ();
  56 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  57 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  58
  59 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  60
  61 my %INACTIVITY_TIMEOUTS = (
  62         300             => $Lang::tr{'five minutes'},
  63         600             => $Lang::tr{'ten minutes'},
  64         900             => $Lang::tr{'fifteen minutes'},
  65         1800            => $Lang::tr{'thirty minutes'},
  66         3600            => $Lang::tr{'one hour'},
  67         43200           => $Lang::tr{'twelve hours'},
  68         86400           => $Lang::tr{'24 hours'},
  69         0               => "- $Lang::tr{'unlimited'} -",
  70 );
  71
  72 my $col="";
  73
  74 $cgiparams{'ENABLED'} = 'off';
  75 $cgiparams{'EDIT_ADVANCED'} = 'off';
  76 $cgiparams{'ACTION'} = '';
  77 $cgiparams{'CA_NAME'} = '';
  78 $cgiparams{'KEY'} = '';
  79 $cgiparams{'TYPE'} = '';
  80 $cgiparams{'ADVANCED'} = '';
  81 $cgiparams{'NAME'} = '';
  82 $cgiparams{'LOCAL_SUBNET'} = '';
  83 $cgiparams{'REMOTE_SUBNET'} = '';
  84 $cgiparams{'REMOTE'} = '';
  85 $cgiparams{'LOCAL_ID'} = '';
  86 $cgiparams{'REMOTE_ID'} = '';
  87 $cgiparams{'REMARK'} = '';
  88 $cgiparams{'PSK'} = '';
  89 $cgiparams{'CERT_NAME'} = '';
  90 $cgiparams{'CERT_EMAIL'} = '';
  91 $cgiparams{'CERT_OU'} = '';
  92 $cgiparams{'CERT_ORGANIZATION'} = '';
  93 $cgiparams{'CERT_CITY'} = '';
  94 $cgiparams{'CERT_STATE'} = '';
  95 $cgiparams{'CERT_COUNTRY'} = '';
  96 $cgiparams{'SUBJECTALTNAME'} = '';
  97 $cgiparams{'CERT_PASS1'} = '';
  98 $cgiparams{'CERT_PASS2'} = '';
  99 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 100 $cgiparams{'ROOTCERT_COUNTRY'} = '';
 101 $cgiparams{'P12_PASS'} = '';
 102 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
 103 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 104 $cgiparams{'ROOTCERT_EMAIL'} = '';
 105 $cgiparams{'ROOTCERT_OU'} = '';
 106 $cgiparams{'ROOTCERT_CITY'} = '';
 107 $cgiparams{'ROOTCERT_STATE'} = '';
 108 $cgiparams{'RW_NET'} = '';
 109 $cgiparams{'DPD_DELAY'} = '30';
 110 $cgiparams{'DPD_TIMEOUT'} = '120';
 111 $cgiparams{'FORCE_MOBIKE'} = 'off';
 112 $cgiparams{'START_ACTION'} = 'route';
 113 $cgiparams{'INACTIVITY_TIMEOUT'} = 1800;
 114 $cgiparams{'MODE'} = "tunnel";
 115 $cgiparams{'INTERFACE_MODE'} = "";
 116 $cgiparams{'INTERFACE_ADDRESS'} = "";
 117 $cgiparams{'INTERFACE_MTU'} = 1500;
 118 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 119
 120 ###
 121 ### Useful functions
 122 ###
 123 sub valid_dns_host {
 124         my $hostname = $_[0];
 125         unless ($hostname) { return "No hostname"};
 126         my $res = new Net::DNS::Resolver;
 127         my $query = $res->search("$hostname");
 128         if ($query) {
 129                 foreach my $rr ($query->answer) {
 130                         ## Potential bug - we are only looking at A records:
 131                         return 0 if $rr->type eq "A";
 132                 }
 133         } else {
 134                 return $res->errorstring;
 135         }
 136 }
 137 ###
 138 ### Just return true is one interface is vpn enabled
 139 ###
 140 sub vpnenabled {
 141         return ($vpnsettings{'ENABLED'} eq 'on');
 142 }
 143 ###
 144 ### old version: maintain serial number to one, without explication.
 145 ### this: let the counter go, so that each cert is numbered.
 146 ###
 147 sub cleanssldatabase {
 148         if (open(FILE, ">${General::swroot}/certs/serial")) {
 149                 print FILE "01";
 150                 close FILE;
 151         }
 152         if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 153                 print FILE "";
 154                 close FILE;
 155         }
 156         if (open(FILE, ">${General::swroot}/certs/index.txt.attr")) {
 157                 print FILE "";
 158                 close FILE;
 159         }
 160         unlink ("${General::swroot}/certs/index.txt.old");
 161         unlink ("${General::swroot}/certs/index.txt.attr.old");
 162         unlink ("${General::swroot}/certs/serial.old");
 163         unlink ("${General::swroot}/certs/01.pem");
 164 }
 165 sub newcleanssldatabase {
 166         if (! -s "${General::swroot}/certs/serial" ) {
 167                 open(FILE, ">${General::swroot}/certs/serial");
 168                 print FILE "01";
 169                 close FILE;
 170         }
 171         if (! -s ">${General::swroot}/certs/index.txt") {
 172                 system ("touch ${General::swroot}/certs/index.txt");
 173         }
 174         if (! -s ">${General::swroot}/certs/index.txt.attr") {
 175                 system ("touch ${General::swroot}/certs/index.txt.attr");
 176         }
 177         unlink ("${General::swroot}/certs/index.txt.old");
 178         unlink ("${General::swroot}/certs/index.txt.attr.old");
 179         unlink ("${General::swroot}/certs/serial.old");
 180 #       unlink ("${General::swroot}/certs/01.pem");             numbering evolves. Wrong place to delete
 181 }
 182
 183 ###
 184 ### Call openssl and return errormessage if any
 185 ###
 186 sub callssl ($) {
 187         my $opt = shift;
 188         my $retssl = `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 189         my $ret = '';
 190         foreach my $line (split (/\n/, $retssl)) {
 191                 &General::log("ipsec", "$line") if (0); # 1 for verbose logging
 192                 $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 193         }
 194         if ($ret) {
 195                 $ret= &Header::cleanhtml($ret);
 196         }
 197         return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 198 }
 199 ###
 200 ### Obtain a CN from given cert
 201 ###
 202 sub getCNfromcert ($) {
 203         #&General::log("ipsec", "Extracting name from $_[0]...");
 204         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 205         $temp =~ /Subject:.*CN = (.*)[\n]/;
 206         $temp = $1;
 207         $temp =~ s+/Email+, E+;
 208         $temp =~ s/ ST = / S = /;
 209         $temp =~ s/,//g;
 210         $temp =~ s/\'//g;
 211         return $temp;
 212 }
 213 ###
 214 ### Obtain Subject from given cert
 215 ###
 216 sub getsubjectfromcert ($) {
 217         #&General::log("ipsec", "Extracting subject from $_[0]...");
 218         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 219         $temp =~ /Subject: (.*)[\n]/;
 220         $temp = $1;
 221         $temp =~ s+/Email+, E+;
 222         $temp =~ s/ ST = / S = /;
 223         return $temp;
 224 }
 225 ###
 226 ### Combine local subnet and connection name to make a unique name for each connection section
 227 ### (this sub is not used now)
 228 ###
 229 sub makeconnname ($) {
 230         my $conn = shift;
 231         my $subnet = shift;
 232
 233         $subnet =~ /^(.*?)\/(.*?)$/; # $1=IP $2=mask
 234         my $ip = unpack('N', &Socket::inet_aton($1));
 235         if (length ($2) > 2) {
 236                 my $mm = unpack('N', &Socket::inet_aton($2));
 237                 while ( ($mm & 1)==0 ) {
 238                         $ip >>= 1;
 239                         $mm >>= 1;
 240                 };
 241         } else {
 242                 $ip >>= (32 - $2);
 243         }
 244         return sprintf ("%s-%X", $conn, $ip);
 245 }
 246 ###
 247 ### Write a config file.
 248 ###
 249 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 250 ###             the side is always defined as 'left'.
 251 ###
 252
 253 sub writeipsecfiles {
 254         my %lconfighash = ();
 255         my %lvpnsettings = ();
 256         &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 257         &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 258
 259         open(CONF, ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 260         open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 261         flock CONF, 2;
 262         flock SECRETS, 2;
 263         print CONF "version 2\n\n";
 264         print CONF "conn %default\n";
 265         print CONF "\tkeyingtries=%forever\n";
 266         print CONF "\n";
 267
 268         # Add user includes to config file
 269         if (-e "/etc/ipsec.user.conf") {
 270                 print CONF "include /etc/ipsec.user.conf\n";
 271                 print CONF "\n";
 272         }
 273
 274         print SECRETS "include /etc/ipsec.user.secrets\n";
 275
 276         if (-f "${General::swroot}/certs/hostkey.pem") {
 277                 print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 278         }
 279         my $last_secrets = ''; # old the less specifics connections
 280
 281         foreach my $key (keys %lconfighash) {
 282                 next if ($lconfighash{$key}[0] ne 'on');
 283
 284                 #remote peer is not set? => use '%any'
 285                 $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 286
 287                 my $localside;
 288                 if ($lconfighash{$key}[26] eq 'BLUE') {
 289                         $localside = $netsettings{'BLUE_ADDRESS'};
 290                 } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 291                         $localside = $netsettings{'GREEN_ADDRESS'};
 292                 } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 293                         $localside = $netsettings{'ORANGE_ADDRESS'};
 294                 } else { # it is RED
 295                         $localside = $lvpnsettings{'VPN_IP'};
 296                 }
 297
 298                 my $interface_mode = $lconfighash{$key}[36];
 299
 300                 print CONF "conn $lconfighash{$key}[1]\n";
 301                 print CONF "\tleft=$localside\n";
 302
 303                 if ($interface_mode eq "gre") {
 304                         print CONF "\tleftprotoport=gre\n";
 305                 } elsif ($interface_mode eq "vti") {
 306                         print CONF "\tleftsubnet=0.0.0.0/0\n";
 307                 } else {
 308                         print CONF "\tleftsubnet=" . &make_subnets("left", $lconfighash{$key}[8]) . "\n";
 309                 }
 310
 311                 print CONF "\tleftfirewall=yes\n";
 312                 print CONF "\tlefthostaccess=yes\n";
 313                 print CONF "\tright=$lconfighash{$key}[10]\n";
 314
 315                 if ($lconfighash{$key}[3] eq 'net') {
 316                         if ($interface_mode eq "gre") {
 317                                 print CONF "\trightprotoport=gre\n";
 318                         } elsif ($interface_mode eq "vti") {
 319                                 print CONF "\trightsubnet=0.0.0.0/0\n";
 320                         } else {
 321                                 print CONF "\trightsubnet=" . &make_subnets("right", $lconfighash{$key}[11]) . "\n";
 322                         }
 323                 }
 324
 325                 # Local Cert and Remote Cert (unless auth is DN dn-auth)
 326                 if ($lconfighash{$key}[4] eq 'cert') {
 327                         print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 328                         print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 329                 }
 330
 331                 # Local and Remote IDs
 332                 print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 333                 print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 334
 335                 # Set mode
 336                 if ($lconfighash{$key}[35] eq "transport") {
 337                         print CONF "\ttype=transport\n";
 338                 } else {
 339                         print CONF "\ttype=tunnel\n";
 340                 }
 341
 342                 # Add mark for VTI
 343                 if ($interface_mode eq "vti") {
 344                         print CONF "\tmark=$key\n";
 345                 }
 346
 347                 # Is PFS enabled?
 348                 my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
 349
 350                 # Algorithms
 351                 if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 352                         my @encs        = split('\|', $lconfighash{$key}[18]);
 353                         my @ints        = split('\|', $lconfighash{$key}[19]);
 354                         my @groups      = split('\|', $lconfighash{$key}[20]);
 355
 356                         my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
 357                         print CONF "\tike=" . join(",", @algos);
 358
 359                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 360                                 print CONF "!\n";
 361                         } else {
 362                                 print CONF "\n";
 363                         }
 364                 }
 365
 366                 if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 367                         my @encs        = split('\|', $lconfighash{$key}[21]);
 368                         my @ints        = split('\|', $lconfighash{$key}[22]);
 369                         my @groups      = split('\|', $lconfighash{$key}[23]);
 370
 371                         # Use IKE grouptype if no ESP group type has been selected
 372                         # (for backwards compatibility)
 373                         if ($lconfighash{$key}[23] eq "") {
 374                                 @groups = split('\|', $lconfighash{$key}[20]);
 375                         }
 376
 377                         my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
 378                         print CONF "\tesp=" . join(",", @algos);
 379
 380                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 381                                 print CONF "!\n";
 382                         } else {
 383                                 print CONF "\n";
 384                         }
 385                 }
 386
 387                 # IKE V1 or V2
 388                 if (! $lconfighash{$key}[29]) {
 389                         $lconfighash{$key}[29] = "ikev1";
 390                 }
 391
 392                 print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
 393
 394                 # Lifetimes
 395                 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 396                 print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 397
 398                 # Compression
 399                 print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 400
 401                 # Force MOBIKE?
 402                 if (($lconfighash{$key}[29] eq "ikev2") && ($lconfighash{$key}[32] eq 'on')) {
 403                         print CONF "\tmobike=yes\n";
 404                 }
 405
 406                 # Dead Peer Detection
 407                 my $dpdaction = $lconfighash{$key}[27];
 408                 print CONF "\tdpdaction=$dpdaction\n";
 409
 410                 # If the dead peer detection is disabled and IKEv2 is used,
 411                 # dpddelay must be set to zero, too.
 412                 if ($dpdaction eq "none") {
 413                         if ($lconfighash{$key}[29] eq "ikev2") {
 414                                 print CONF "\tdpddelay=0\n";
 415                         }
 416                 } else {
 417                         my $dpddelay = $lconfighash{$key}[31];
 418                         if (!$dpddelay) {
 419                                 $dpddelay = 30;
 420                         }
 421                         print CONF "\tdpddelay=$dpddelay\n";
 422                         my $dpdtimeout = $lconfighash{$key}[30];
 423                         if (!$dpdtimeout) {
 424                                 $dpdtimeout = 120;
 425                         }
 426                         print CONF "\tdpdtimeout=$dpdtimeout\n";
 427                 }
 428
 429                 # Build Authentication details: LEFTid RIGHTid : PSK psk
 430                 my $psk_line;
 431                 if ($lconfighash{$key}[4] eq 'psk') {
 432                         $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 433                         $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10]; #remoteid or remote address?
 434                         $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 435                         # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 436                         if ($psk_line =~ /%any/) {
 437                                 $last_secrets .= $psk_line;
 438                         } else {
 439                                 print SECRETS $psk_line;
 440                         }
 441                         print CONF "\tauthby=secret\n";
 442                 } else {
 443                         print CONF "\tauthby=rsasig\n";
 444                         print CONF "\tleftrsasigkey=%cert\n";
 445                         print CONF "\trightrsasigkey=%cert\n";
 446                 }
 447
 448                 my $start_action = $lconfighash{$key}[33];
 449                 if (!$start_action) {
 450                         $start_action = "start";
 451                 }
 452
 453                 my $inactivity_timeout = $lconfighash{$key}[34];
 454                 if ($inactivity_timeout eq "") {
 455                         $inactivity_timeout = 900;
 456                 }
 457
 458                 # Automatically start only if a net-to-net connection
 459                 if ($lconfighash{$key}[3] eq 'host') {
 460                         print CONF "\tauto=add\n";
 461                         print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
 462                 } else {
 463                         print CONF "\tauto=$start_action\n";
 464
 465                         # If in on-demand mode, we terminate the tunnel
 466                         # after 15 min of no traffic
 467                         if ($start_action eq 'route' && $inactivity_timeout > 0) {
 468                                 print CONF "\tinactivity=$inactivity_timeout\n";
 469                         }
 470                 }
 471
 472                 # Fragmentation
 473                 print CONF "\tfragmentation=yes\n";
 474
 475                 print CONF "\n";
 476         } #foreach key
 477
 478         # Add post user includes to config file
 479         # After the GUI-connections allows to patch connections.
 480         if (-e "/etc/ipsec.user-post.conf") {
 481                 print CONF "include /etc/ipsec.user-post.conf\n";
 482                 print CONF "\n";
 483         }
 484
 485         print SECRETS $last_secrets if ($last_secrets);
 486         close(CONF);
 487         close(SECRETS);
 488 }
 489
 490 # Hook to regenerate the configuration files.
 491 if ($ENV{"REMOTE_ADDR"} eq "") {
 492         writeipsecfiles();
 493         exit(0);
 494 }
 495
 496 ###
 497 ### Save main settings
 498 ###
 499 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 500         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 501
 502         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 503         || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 504                 $errormessage = $Lang::tr{'invalid input for hostname'};
 505                 goto SAVE_ERROR;
 506         }
 507
 508         unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 509                 $errormessage = $Lang::tr{'invalid time period'};
 510                 goto SAVE_ERROR;
 511         }
 512
 513         if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
 514                 $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
 515                 goto SAVE_ERROR;
 516         }
 517
 518         $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 519         $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 520         $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 521         $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
 522         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 523         &writeipsecfiles();
 524         if (&vpnenabled) {
 525                 system('/usr/local/bin/ipsecctrl', 'S');
 526         } else {
 527                 system('/usr/local/bin/ipsecctrl', 'D');
 528         }
 529         sleep $sleepDelay;
 530         SAVE_ERROR:
 531 ###
 532 ### Reset all step 2
 533 ###
 534 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 535         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 536
 537         foreach my $key (keys %confighash) {
 538                 if ($confighash{$key}[4] eq 'cert') {
 539                         delete $confighash{$key};
 540                 }
 541         }
 542         while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 543                 unlink $file
 544         }
 545         &cleanssldatabase();
 546         if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 547                 print FILE "";
 548                 close FILE;
 549         }
 550         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 551         &writeipsecfiles();
 552         system('/usr/local/bin/ipsecctrl', 'R');
 553         sleep $sleepDelay;
 554
 555 ###
 556 ### Reset all step 1
 557 ###
 558 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 559         &Header::showhttpheaders();
 560         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 561         &Header::openbigbox('100%', 'left', '', '');
 562         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 563         print <<END
 564         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 565                 <table width='100%'>
 566                         <tr>
 567                                 <td align='center'>
 568                                         <input type='hidden' name='AREUSURE' value='yes' />
 569                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:&nbsp;$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 570                                 </td>
 571                         </tr><tr>
 572                                 <td align='center'>
 573                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 574                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 575                         </tr>
 576                 </table>
 577         </form>
 578 END
 579 ;
 580         &Header::closebox();
 581         &Header::closebigbox();
 582         &Header::closepage();
 583         exit (0);
 584
 585 ###
 586 ### Upload CA Certificate
 587 ###
 588 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 589         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 590
 591         if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 592                 $errormessage = $Lang::tr{'name must only contain characters'};
 593                 goto UPLOADCA_ERROR;
 594         }
 595
 596         if (length($cgiparams{'CA_NAME'}) >60) {
 597                 $errormessage = $Lang::tr{'name too long'};
 598                 goto VPNCONF_ERROR;
 599         }
 600
 601         if ($cgiparams{'CA_NAME'} eq 'ca') {
 602                 $errormessage = $Lang::tr{'name is invalid'};
 603                 goto UPLOAD_CA_ERROR;
 604         }
 605
 606         # Check if there is no other entry with this name
 607         foreach my $key (keys %cahash) {
 608                 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 609                         $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 610                         goto UPLOADCA_ERROR;
 611                 }
 612         }
 613
 614         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 615                 $errormessage = $Lang::tr{'there was no file upload'};
 616                 goto UPLOADCA_ERROR;
 617         }
 618         # Move uploaded ca to a temporary file
 619         (my $fh, my $filename) = tempfile( );
 620         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 621                 $errormessage = $!;
 622                 goto UPLOADCA_ERROR;
 623         }
 624         my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 625         if ($temp !~ /CA:TRUE/i) {
 626                 $errormessage = $Lang::tr{'not a valid ca certificate'};
 627                 unlink ($filename);
 628                 goto UPLOADCA_ERROR;
 629         } else {
 630                 move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 631                 if ($? ne 0) {
 632                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 633                         unlink ($filename);
 634                         goto UPLOADCA_ERROR;
 635                 }
 636         }
 637
 638         my $key = &General::findhasharraykey (\%cahash);
 639         $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 640         $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 641         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 642
 643         system('/usr/local/bin/ipsecctrl', 'R');
 644         sleep $sleepDelay;
 645
 646         UPLOADCA_ERROR:
 647
 648 ###
 649 ### Display ca certificate
 650 ###
 651 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 652         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 653
 654         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 655                 &Header::showhttpheaders();
 656                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 657                 &Header::openbigbox('100%', 'left', '', '');
 658                 &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 659                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 660                 $output = &Header::cleanhtml($output,"y");
 661                 print "<pre>$output</pre>\n";
 662                 &Header::closebox();
 663                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 664                 &Header::closebigbox();
 665                 &Header::closepage();
 666                 exit(0);
 667         } else {
 668                 $errormessage = $Lang::tr{'invalid key'};
 669         }
 670
 671 ###
 672 ### Export ca certificate to browser
 673 ###
 674 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 675         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 676
 677         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 678                 print "Content-Type: application/force-download\n";
 679                 print "Content-Type: application/octet-stream\r\n";
 680                 print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 681                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 682                 exit(0);
 683         } else {
 684                 $errormessage = $Lang::tr{'invalid key'};
 685         }
 686
 687 ###
 688 ### Remove ca certificate (step 2)
 689 ###
 690 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 691         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 692         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 693
 694         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 695                 foreach my $key (keys %confighash) {
 696                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 697                         if ($test =~ /: OK/) {
 698                                 # Delete connection
 699                                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 700                                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 701                                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 702                                 delete $confighash{$key};
 703                                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 704                                 &writeipsecfiles();
 705                         }
 706                 }
 707                 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 708                 delete $cahash{$cgiparams{'KEY'}};
 709                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 710                 system('/usr/local/bin/ipsecctrl', 'R');
 711                 sleep $sleepDelay;
 712         } else {
 713                 $errormessage = $Lang::tr{'invalid key'};
 714         }
 715 ###
 716 ### Remove ca certificate (step 1)
 717 ###
 718 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 719         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 720         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 721
 722         my $assignedcerts = 0;
 723         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 724                 foreach my $key (keys %confighash) {
 725                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 726                         if ($test =~ /: OK/) {
 727                                 $assignedcerts++;
 728                         }
 729                 }
 730                 if ($assignedcerts) {
 731                         &Header::showhttpheaders();
 732                         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 733                         &Header::openbigbox('100%', 'left', '', '');
 734                         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 735                         print <<END
 736                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 737                                 <table width='100%'>
 738                                         <tr>
 739                                                 <td align='center'>
 740                                                         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 741                         <input type='hidden' name='AREUSURE' value='yes' /></td>
 742                                         </tr><tr>
 743                                                 <td align='center'>
 744                                                         <b><font color='${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>
 745                                         </tr><tr>
 746                                                 <td align='center'>
 747                                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 748                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 749                                         </tr>
 750                                 </table>
 751                         </form>
 752 END
 753 ;
 754                         &Header::closebox();
 755                         &Header::closebigbox();
 756                         &Header::closepage();
 757                         exit (0);
 758                 } else {
 759                         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 760                         delete $cahash{$cgiparams{'KEY'}};
 761                         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 762                         system('/usr/local/bin/ipsecctrl', 'R');
 763                         sleep $sleepDelay;
 764                 }
 765         } else {
 766                 $errormessage = $Lang::tr{'invalid key'};
 767         }
 768
 769 ###
 770 ### Display root certificate
 771 ###
 772 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 773         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 774         my $output;
 775         &Header::showhttpheaders();
 776         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 777         &Header::openbigbox('100%', 'left', '', '');
 778         if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 779                 &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 780                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 781         } else {
 782                 &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 783                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 784         }
 785         $output = &Header::cleanhtml($output,"y");
 786         print "<pre>$output</pre>\n";
 787         &Header::closebox();
 788         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 789         &Header::closebigbox();
 790         &Header::closepage();
 791         exit(0);
 792
 793 ###
 794 ### Export root certificate to browser
 795 ###
 796 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 797         if ( -f "${General::swroot}/ca/cacert.pem" ) {
 798                 print "Content-Type: application/force-download\n";
 799                 print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 800                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 801                 exit(0);
 802         }
 803 ###
 804 ### Export host certificate to browser
 805 ###
 806 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 807         if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 808                 print "Content-Type: application/force-download\n";
 809                 print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 810                 print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 811                 exit(0);
 812         }
 813 ###
 814 ### Form for generating/importing the caroot+host certificate
 815 ###
 816 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 817         $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 818
 819         if (-f "${General::swroot}/ca/cacert.pem") {
 820                 $errormessage = $Lang::tr{'valid root certificate already exists'};
 821                 goto ROOTCERT_SKIP;
 822         }
 823
 824         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 825         # fill in initial values
 826         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 827                 if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 828                         my $ipaddr = <IPADDR>;
 829                         close IPADDR;
 830                         chomp ($ipaddr);
 831                         $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 832                         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 833                                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 834                         }
 835                 }
 836                 $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 837         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 838                 &General::log("ipsec", "Importing from p12...");
 839
 840                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
 841                         $errormessage = $Lang::tr{'there was no file upload'};
 842                         goto ROOTCERT_ERROR;
 843                 }
 844
 845                 # Move uploaded certificate request to a temporary file
 846                 (my $fh, my $filename) = tempfile( );
 847                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
 848                         $errormessage = $!;
 849                         goto ROOTCERT_ERROR;
 850                 }
 851
 852                 # Extract the CA certificate from the file
 853                 &General::log("ipsec", "Extracting caroot from p12...");
 854                 if (open(STDIN, "-|")) {
 855                         my $opt = " pkcs12 -cacerts -nokeys";
 856                         $opt .= " -in $filename";
 857                         $opt .= " -out /tmp/newcacert";
 858                         $errormessage = &callssl ($opt);
 859                 } else { #child
 860                         print "$cgiparams{'P12_PASS'}\n";
 861                         exit (0);
 862                 }
 863
 864                 # Extract the Host certificate from the file
 865                 if (!$errormessage) {
 866                         &General::log("ipsec", "Extracting host cert from p12...");
 867                         if (open(STDIN, "-|")) {
 868                                 my $opt = " pkcs12 -clcerts -nokeys";
 869                                 $opt .= " -in $filename";
 870                                 $opt .= " -out /tmp/newhostcert";
 871                                 $errormessage = &callssl ($opt);
 872                         } else { #child
 873                                 print "$cgiparams{'P12_PASS'}\n";
 874                                 exit (0);
 875                         }
 876                 }
 877
 878                 # Extract the Host key from the file
 879                 if (!$errormessage) {
 880                         &General::log("ipsec", "Extracting private key from p12...");
 881                         if (open(STDIN, "-|")) {
 882                                 my $opt = " pkcs12 -nocerts -nodes";
 883                                 $opt .= " -in $filename";
 884                                 $opt .= " -out /tmp/newhostkey";
 885                                 $errormessage = &callssl ($opt);
 886                         } else { #child
 887                                 print "$cgiparams{'P12_PASS'}\n";
 888                                 exit (0);
 889                         }
 890                 }
 891
 892                 if (!$errormessage) {
 893                         &General::log("ipsec", "Moving cacert...");
 894                         move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 895                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 896                 }
 897
 898                 if (!$errormessage) {
 899                         &General::log("ipsec", "Moving host cert...");
 900                         move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 901                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 902                 }
 903
 904                 if (!$errormessage) {
 905                         &General::log("ipsec", "Moving private key...");
 906                         move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 907                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 908                 }
 909
 910                 #cleanup temp files
 911                 unlink ($filename);
 912                 unlink ('/tmp/newcacert');
 913                 unlink ('/tmp/newhostcert');
 914                 unlink ('/tmp/newhostkey');
 915                 if ($errormessage) {
 916                         unlink ("${General::swroot}/ca/cacert.pem");
 917                         unlink ("${General::swroot}/certs/hostcert.pem");
 918                         unlink ("${General::swroot}/certs/hostkey.pem");
 919                         goto ROOTCERT_ERROR;
 920                 }
 921
 922                 # Create empty CRL cannot be done because we don't have
 923                 # the private key for this CAROOT
 924                 # IPFire can only import certificates
 925
 926                 &General::log("ipsec", "p12 import completed!");
 927                 &cleanssldatabase();
 928                 goto ROOTCERT_SUCCESS;
 929
 930         } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 931
 932                 # Validate input since the form was submitted
 933                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 934                         $errormessage = $Lang::tr{'organization cant be empty'};
 935                         goto ROOTCERT_ERROR;
 936                 }
 937                 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 938                         $errormessage = $Lang::tr{'organization too long'};
 939                         goto ROOTCERT_ERROR;
 940                 }
 941                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 942                         $errormessage = $Lang::tr{'invalid input for organization'};
 943                         goto ROOTCERT_ERROR;
 944                 }
 945                 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 946                         $errormessage = $Lang::tr{'hostname cant be empty'};
 947                         goto ROOTCERT_ERROR;
 948                 }
 949                 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 950                         $errormessage = $Lang::tr{'invalid input for hostname'};
 951                         goto ROOTCERT_ERROR;
 952                 }
 953                 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 954                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
 955                         goto ROOTCERT_ERROR;
 956                 }
 957                 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 958                         $errormessage = $Lang::tr{'e-mail address too long'};
 959                         goto ROOTCERT_ERROR;
 960                 }
 961                 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 962                         $errormessage = $Lang::tr{'invalid input for department'};
 963                         goto ROOTCERT_ERROR;
 964                 }
 965                 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 966                         $errormessage = $Lang::tr{'invalid input for city'};
 967                         goto ROOTCERT_ERROR;
 968                 }
 969                 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 970                         $errormessage = $Lang::tr{'invalid input for state or province'};
 971                         goto ROOTCERT_ERROR;
 972                 }
 973                 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 974                         $errormessage = $Lang::tr{'invalid input for country'};
 975                         goto ROOTCERT_ERROR;
 976                 }
 977                 #the exact syntax is a list comma separated of
 978                 #       email:any-validemail
 979                 #       URI: a uniform resource indicator
 980                 #       DNS: a DNS domain name
 981                 #       RID: a registered OBJECT IDENTIFIER
 982                 #       IP: an IP address
 983                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 984
 985                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 986                         $errormessage = $Lang::tr{'vpn altname syntax'};
 987                         goto VPNCONF_ERROR;
 988                 }
 989
 990                 # Copy the cgisettings to vpnsettings and save the configfile
 991                 $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 992                 $vpnsettings{'ROOTCERT_HOSTNAME'}               = $cgiparams{'ROOTCERT_HOSTNAME'};
 993                 $vpnsettings{'ROOTCERT_EMAIL'}                  = $cgiparams{'ROOTCERT_EMAIL'};
 994                 $vpnsettings{'ROOTCERT_OU'}                             = $cgiparams{'ROOTCERT_OU'};
 995                 $vpnsettings{'ROOTCERT_CITY'}                   = $cgiparams{'ROOTCERT_CITY'};
 996                 $vpnsettings{'ROOTCERT_STATE'}                  = $cgiparams{'ROOTCERT_STATE'};
 997                 $vpnsettings{'ROOTCERT_COUNTRY'}                = $cgiparams{'ROOTCERT_COUNTRY'};
 998                 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 999
1000                 # Replace empty strings with a .
1001                 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1002                 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1003                 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1004
1005                 # Create the CA certificate
1006                 if (!$errormessage) {
1007                         &General::log("ipsec", "Creating cacert...");
1008                         if (open(STDIN, "-|")) {
1009                                 my $opt = " req -x509 -sha256 -nodes";
1010                                 $opt .= " -days 999999";
1011                                 $opt .= " -newkey rsa:4096";
1012                                 $opt .= " -keyout ${General::swroot}/private/cakey.pem";
1013                                 $opt .= " -out ${General::swroot}/ca/cacert.pem";
1014
1015                                 $errormessage = &callssl ($opt);
1016                         } else { #child
1017                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1018                                 print "$state\n";
1019                                 print "$city\n";
1020                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1021                                 print "$ou\n";
1022                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1023                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1024                                 exit (0);
1025                         }
1026                 }
1027
1028                 # Create the Host certificate request
1029                 if (!$errormessage) {
1030                         &General::log("ipsec", "Creating host cert...");
1031                         if (open(STDIN, "-|")) {
1032                                 my $opt = " req -sha256 -nodes";
1033                                 $opt .= " -newkey rsa:2048";
1034                                 $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
1035                                 $opt .= " -out ${General::swroot}/certs/hostreq.pem";
1036                                 $errormessage = &callssl ($opt);
1037                         } else { #child
1038                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1039                                 print "$state\n";
1040                                 print "$city\n";
1041                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1042                                 print "$ou\n";
1043                                 print "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1044                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1045                                 print ".\n";
1046                                 print ".\n";
1047                                 exit (0);
1048                         }
1049                 }
1050
1051                 # Sign the host certificate request
1052                 if (!$errormessage) {
1053                         &General::log("ipsec", "Self signing host cert...");
1054
1055                         #No easy way for specifying the contain of subjectAltName without writing a config file...
1056                         my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1057                         print $fh <<END
1058                         basicConstraints=CA:FALSE
1059                         nsComment="OpenSSL Generated Certificate"
1060                         subjectKeyIdentifier=hash
1061                         authorityKeyIdentifier=keyid,issuer:always
1062                         extendedKeyUsage = serverAuth
1063 END
1064 ;
1065                         print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1066                         close ($fh);
1067
1068                         my $opt = " ca -md sha256 -days 999999";
1069                         $opt .= " -batch -notext";
1070                         $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1071                         $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1072                         $opt .= " -extfile $v3extname";
1073                         $errormessage = &callssl ($opt);
1074                         unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1075                         unlink ($v3extname);
1076                 }
1077
1078                 # Create an empty CRL
1079                 if (!$errormessage) {
1080                         &General::log("ipsec", "Creating emptycrl...");
1081                         my $opt = " ca -gencrl";
1082                         $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1083                         $errormessage = &callssl ($opt);
1084                 }
1085
1086                 # Successfully build CA / CERT!
1087                 if (!$errormessage) {
1088                         &cleanssldatabase();
1089                         goto ROOTCERT_SUCCESS;
1090                 }
1091
1092                 #Cleanup
1093                 unlink ("${General::swroot}/ca/cacert.pem");
1094                 unlink ("${General::swroot}/certs/hostkey.pem");
1095                 unlink ("${General::swroot}/certs/hostcert.pem");
1096                 unlink ("${General::swroot}/crls/cacrl.pem");
1097                 &cleanssldatabase();
1098         }
1099
1100         ROOTCERT_ERROR:
1101         &Header::showhttpheaders();
1102         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1103         &Header::openbigbox('100%', 'left', '', $errormessage);
1104         if ($errormessage) {
1105                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1106                 print "<class name='base'>$errormessage";
1107                 print "&nbsp;</class>";
1108                 &Header::closebox();
1109         }
1110         &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1111         print <<END
1112         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1113                 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1114         <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1115                 <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1116         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1117                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1118         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1119                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1120         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1121                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1122         <tr><td class='base'>$Lang::tr{'city'}:</td>
1123                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1124         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1125                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1126         <tr><td class='base'>$Lang::tr{'country'}:</td>
1127                 <td class='base'><select name='ROOTCERT_COUNTRY'>
1128 END
1129 ;
1130         foreach my $country (sort keys %{Countries::countries}) {
1131                 print "<option value='$Countries::countries{$country}'";
1132                 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1133                         print " selected='selected'";
1134                 }
1135                 print ">$country</option>";
1136         }
1137         print <<END
1138                 </select></td></tr>
1139         <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
1140         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1141         <tr><td>&nbsp;</td>
1142                 <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1143         <tr><td class='base' colspan='2' align='left'>
1144                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1145                 $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1146         </td></tr>
1147         <tr><td colspan='2'><hr></td></tr>
1148         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1149                 <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1150         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1151                 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1152         <tr><td>&nbsp;</td>
1153                 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1154         <tr><td class='base' colspan='2' align='left'>
1155                 <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1156         </table></form>
1157 END
1158 ;
1159         &Header::closebox();
1160         &Header::closebigbox();
1161         &Header::closepage();
1162         exit(0);
1163
1164         ROOTCERT_SUCCESS:
1165         if (&vpnenabled) {
1166                 system('/usr/local/bin/ipsecctrl', 'S');
1167                 sleep $sleepDelay;
1168         }
1169         ROOTCERT_SKIP:
1170 ###
1171 ### Export PKCS12 file to browser
1172 ###
1173 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1174         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1175         print "Content-Type: application/force-download\n";
1176         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1177         print "Content-Type: application/octet-stream\r\n\r\n";
1178         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1179         exit (0);
1180
1181 ###
1182 ### Display certificate
1183 ###
1184 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1185         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1186
1187         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1188                 &Header::showhttpheaders();
1189                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1190                 &Header::openbigbox('100%', 'left', '', '');
1191                 &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1192                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1193                 $output = &Header::cleanhtml($output,"y");
1194                 print "<pre>$output</pre>\n";
1195                 &Header::closebox();
1196                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1197                 &Header::closebigbox();
1198                 &Header::closepage();
1199                 exit(0);
1200         }
1201
1202 ###
1203 ### Export Certificate to browser
1204 ###
1205 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1206         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1207
1208         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1209                 print "Content-Type: application/force-download\n";
1210                 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1211                 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1212                 exit (0);
1213         }
1214
1215 ###
1216 ### Enable/Disable connection
1217 ###
1218 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1219
1220         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1221         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1222
1223         if ($confighash{$cgiparams{'KEY'}}) {
1224                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1225                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1226                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1227                         &writeipsecfiles();
1228                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1229                 } else {
1230                         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1231                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1232                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1233                         &writeipsecfiles();
1234                 }
1235                 sleep $sleepDelay;
1236         } else {
1237                 $errormessage = $Lang::tr{'invalid key'};
1238         }
1239
1240 ###
1241 ### Restart connection
1242 ###
1243 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1244         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1245         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1246
1247         if ($confighash{$cgiparams{'KEY'}}) {
1248                 if (&vpnenabled) {
1249                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1250                         sleep $sleepDelay;
1251                 }
1252         } else {
1253                 $errormessage = $Lang::tr{'invalid key'};
1254         }
1255
1256 ###
1257 ### Remove connection
1258 ###
1259 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1260         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1261         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1262
1263         if ($confighash{$cgiparams{'KEY'}}) {
1264                 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1265                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1266                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1267                 delete $confighash{$cgiparams{'KEY'}};
1268                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1269                 &writeipsecfiles();
1270         } else {
1271                 $errormessage = $Lang::tr{'invalid key'};
1272         }
1273         &General::firewall_reload();
1274 ###
1275 ### Choose between adding a host-net or net-net connection
1276 ###
1277 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1278         &Header::showhttpheaders();
1279         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1280         &Header::openbigbox('100%', 'left', '', '');
1281         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1282         print <<END
1283                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1284                 <b>$Lang::tr{'connection type'}:</b><br />
1285                 <table>
1286                 <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1287                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1288                 </tr><tr>
1289                 <td><input type='radio' name='TYPE' value='net' /></td>
1290                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1291                 </tr><tr>
1292                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1293                 </tr>
1294                 </table></form>
1295 END
1296 ;
1297         &Header::closebox();
1298         &Header::closebigbox();
1299         &Header::closepage();
1300         exit (0);
1301 ###
1302 ### Adding/Editing/Saving a connection
1303 ###
1304 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1305         ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1306         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1307
1308         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1309         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1310         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1311
1312         if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1313                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
1314                         $errormessage = $Lang::tr{'invalid key'};
1315                         goto VPNCONF_END;
1316                 }
1317                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
1318                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
1319                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
1320                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
1321                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
1322                 #$cgiparams{'free'}                             = $confighash{$cgiparams{'KEY'}}[6];
1323                 $cgiparams{'LOCAL_ID'}                  = $confighash{$cgiparams{'KEY'}}[7];
1324                 my @local_subnets = split(",", $confighash{$cgiparams{'KEY'}}[8]);
1325                 $cgiparams{'LOCAL_SUBNET'}              = join(/\|/, @local_subnets);
1326                 $cgiparams{'REMOTE_ID'}                 = $confighash{$cgiparams{'KEY'}}[9];
1327                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
1328                 my @remote_subnets = split(",", $confighash{$cgiparams{'KEY'}}[11]);
1329                 $cgiparams{'REMOTE_SUBNET'}             = join(/\|/, @remote_subnets);
1330                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
1331                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
1332                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
1333                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1334                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
1335                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
1336                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
1337                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1338                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
1339                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
1340                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
1341                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
1342                 }
1343                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
1344                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
1345                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
1346                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
1347                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
1348                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
1349                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
1350                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
1351                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
1352                 $cgiparams{'INTERFACE_MODE'}            = $confighash{$cgiparams{'KEY'}}[36];
1353                 $cgiparams{'INTERFACE_ADDRESS'}         = $confighash{$cgiparams{'KEY'}}[37];
1354                 $cgiparams{'INTERFACE_MTU'}             = $confighash{$cgiparams{'KEY'}}[38];
1355
1356                 if (!$cgiparams{'DPD_DELAY'}) {
1357                         $cgiparams{'DPD_DELAY'} = 30;
1358                 }
1359
1360                 if (!$cgiparams{'DPD_TIMEOUT'}) {
1361                         $cgiparams{'DPD_TIMEOUT'} = 120;
1362                 }
1363
1364                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
1365                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900;
1366                 }
1367
1368                 if ($cgiparams{'MODE'} eq "") {
1369                         $cgiparams{'MODE'} = "tunnel";
1370                 }
1371
1372         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1373                 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1374                 if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1375                         $errormessage = $Lang::tr{'connection type is invalid'};
1376                         goto VPNCONF_ERROR;
1377                 }
1378
1379                 if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1380                         $errormessage = $Lang::tr{'name must only contain characters'};
1381                         goto VPNCONF_ERROR;
1382                 }
1383
1384                 if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1385                         $errormessage = $Lang::tr{'name is invalid'};
1386                         goto VPNCONF_ERROR;
1387                 }
1388
1389                 if (length($cgiparams{'NAME'}) >60) {
1390                         $errormessage = $Lang::tr{'name too long'};
1391                         goto VPNCONF_ERROR;
1392                 }
1393
1394                 # Check if there is no other entry with this name
1395                 if (! $cgiparams{'KEY'}) { #only for add
1396                         foreach my $key (keys %confighash) {
1397                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1398                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
1399                                         goto VPNCONF_ERROR;
1400                                 }
1401                         }
1402                 }
1403
1404                 if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1405                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1406                         goto VPNCONF_ERROR;
1407                 }
1408
1409                 if ($cgiparams{'REMOTE'}) {
1410                         if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1411                                 if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
1412                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1413                                         goto VPNCONF_ERROR;
1414                                 } else {
1415                                         if (&valid_dns_host($cgiparams{'REMOTE'})) {
1416                                                 $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1417                                         }
1418                                 }
1419                         }
1420                 }
1421
1422                 my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1423                 foreach my $subnet (@local_subnets) {
1424                         unless (&Network::check_subnet($subnet)) {
1425                                 $errormessage = $Lang::tr{'local subnet is invalid'};
1426                                 goto VPNCONF_ERROR;
1427                         }
1428                 }
1429
1430                 # Allow only one roadwarrior/psk without remote IP-address
1431                 if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1432                         foreach my $key (keys %confighash) {
1433                                 if ( ($cgiparams{'KEY'} ne $key) &&
1434                                         ($confighash{$key}[4] eq 'psk') &&
1435                                         ($confighash{$key}[10] eq '') ) {
1436                                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1437                                         goto VPNCONF_ERROR;
1438                                 }
1439                         }
1440                 }
1441
1442                 if ($cgiparams{'TYPE'} eq 'net') {
1443                         my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1444                         foreach my $subnet (@remote_subnets) {
1445                                 unless (&Network::check_subnet($subnet)) {
1446                                         $errormessage = $Lang::tr{'remote subnet is invalid'};
1447                                         goto VPNCONF_ERROR;
1448                                 }
1449                         }
1450
1451                         if ($cgiparams{'MODE'} !~ /^(tunnel|transport)$/) {
1452                                 $errormessage = $Lang::tr{'invalid input for mode'};
1453                                 goto VPNCONF_ERROR;
1454                         }
1455
1456                         if ($cgiparams{'INTERFACE_MODE'} !~ /^(|gre|vti)$/) {
1457                                 $errormessage = $Lang::tr{'invalid input for interface mode'};
1458                                 goto VPNCONF_ERROR;
1459                         }
1460
1461                         if (($cgiparams{'INTERFACE_MODE'} eq "vti") && ($cgiparams{'MODE'} eq "transport")) {
1462                                 $errormessage = $Lang::tr{'transport mode does not support vti'};
1463                                 goto VPNCONF_ERROR;
1464                         }
1465
1466                         if (($cgiparams{'INTERFACE_MODE'} ne "") && !&Network::check_subnet($cgiparams{'INTERFACE_ADDRESS'})) {
1467                                 $errormessage = $Lang::tr{'invalid input for interface address'};
1468                                 goto VPNCONF_ERROR;
1469                         }
1470
1471                         if ($cgiparams{'INTERFACE_MTU'} !~ /^\d+$/) {
1472                                 $errormessage = $Lang::tr{'invalid input for interface mtu'};
1473                                 goto VPNCONF_ERROR;
1474                         }
1475                 }
1476
1477                 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1478                         $errormessage = $Lang::tr{'invalid input'};
1479                         goto VPNCONF_ERROR;
1480                 }
1481                 if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1482                         $errormessage = $Lang::tr{'invalid input'};
1483                         goto VPNCONF_ERROR;
1484                 }
1485
1486                 # Allow nothing or a string (DN,FDQN,) beginning with @
1487                 # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1488                 if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1489                         ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1490                         (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1491                 ) {
1492                         $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1493                         'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1494                         'FQDN: @ipfire.org<br />' .
1495                         'USER_FQDN: info@ipfire.org<br />' .
1496                         'IPV4_ADDR: 123.123.123.123';
1497                         goto VPNCONF_ERROR;
1498                 }
1499                 # If Auth is DN, verify existance of Remote ID.
1500                 if ( $cgiparams{'REMOTE_ID'} eq '' && (
1501                         $cgiparams{'AUTH'} eq 'auth-dn'|| # while creation
1502                         $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1503                                 $errormessage = $Lang::tr{'vpn missing remote id'};
1504                                 goto VPNCONF_ERROR;
1505                 }
1506
1507                 if ($cgiparams{'TYPE'} eq 'net'){
1508                         $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1509                         if ($warnmessage ne ''){
1510                                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1511                         }
1512                 }
1513
1514                 if ($cgiparams{'AUTH'} eq 'psk') {
1515                         if (! length($cgiparams{'PSK'}) ) {
1516                                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1517                                 goto VPNCONF_ERROR;
1518                         }
1519                         if ($cgiparams{'PSK'} =~ /'/) {
1520                                 $cgiparams{'PSK'} =~ tr/'/ /;
1521                                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1522                                 goto VPNCONF_ERROR;
1523                         }
1524         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1525                 if ($cgiparams{'KEY'}) {
1526                         $errormessage = $Lang::tr{'cant change certificates'};
1527                         goto VPNCONF_ERROR;
1528                 }
1529                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1530                         $errormessage = $Lang::tr{'there was no file upload'};
1531                         goto VPNCONF_ERROR;
1532                 }
1533
1534                 # Move uploaded certificate request to a temporary file
1535                 (my $fh, my $filename) = tempfile( );
1536                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1537                         $errormessage = $!;
1538                         goto VPNCONF_ERROR;
1539                 }
1540
1541                 # Sign the certificate request
1542                 &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1543                 my $opt = " ca -md sha256 -days 999999";
1544                 $opt .= " -batch -notext";
1545                 $opt .= " -in $filename";
1546                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1547
1548                 if ( $errormessage = &callssl ($opt) ) {
1549                         unlink ($filename);
1550                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1551                         &cleanssldatabase();
1552                         goto VPNCONF_ERROR;
1553                 } else {
1554                         unlink ($filename);
1555                         &cleanssldatabase();
1556                 }
1557
1558                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1559                 if ($cgiparams{'CERT_NAME'} eq '') {
1560                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1561                         goto VPNCONF_ERROR;
1562                 }
1563         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1564                 &General::log("ipsec", "Importing from p12...");
1565
1566                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1567                         $errormessage = $Lang::tr{'there was no file upload'};
1568                         goto ROOTCERT_ERROR;
1569                 }
1570
1571                 # Move uploaded certificate request to a temporary file
1572                 (my $fh, my $filename) = tempfile( );
1573                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1574                         $errormessage = $!;
1575                         goto ROOTCERT_ERROR;
1576                 }
1577
1578                 # Extract the CA certificate from the file
1579                 &General::log("ipsec", "Extracting caroot from p12...");
1580                 if (open(STDIN, "-|")) {
1581                         my $opt = " pkcs12 -cacerts -nokeys";
1582                         $opt .= " -in $filename";
1583                         $opt .= " -out /tmp/newcacert";
1584                         $errormessage = &callssl ($opt);
1585                 } else { #child
1586                         print "$cgiparams{'P12_PASS'}\n";
1587                         exit (0);
1588                 }
1589
1590                 # Extract the Host certificate from the file
1591                 if (!$errormessage) {
1592                         &General::log("ipsec", "Extracting host cert from p12...");
1593                         if (open(STDIN, "-|")) {
1594                                 my $opt = " pkcs12 -clcerts -nokeys";
1595                                 $opt .= " -in $filename";
1596                                 $opt .= " -out /tmp/newhostcert";
1597                                 $errormessage = &callssl ($opt);
1598                         } else { #child
1599                                 print "$cgiparams{'P12_PASS'}\n";
1600                                 exit (0);
1601                         }
1602                 }
1603
1604                 if (!$errormessage) {
1605                         &General::log("ipsec", "Moving cacert...");
1606                         #If CA have new subject, add it to our list of CA
1607                         my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1608                         my @names;
1609                         foreach my $x (keys %cahash) {
1610                                 $casubject='' if ($cahash{$x}[1] eq $casubject);
1611                                 unshift (@names,$cahash{$x}[0]);
1612                         }
1613                         if ($casubject) { # a new one!
1614                                 my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1615                                 if ($temp !~ /CA:TRUE/i) {
1616                                         $errormessage = $Lang::tr{'not a valid ca certificate'};
1617                                 } else {
1618                                         #compute a name for it
1619                                         my $idx=0;
1620                                         while (grep(/Imported-$idx/, @names) ) {$idx++};
1621                                         $cgiparams{'CA_NAME'}="Imported-$idx";
1622                                         $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1623                                         move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1624                                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1625                                         if (!$errormessage) {
1626                                                 my $key = &General::findhasharraykey (\%cahash);
1627                                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1628                                                 $cahash{$key}[1] = $casubject;
1629                                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1630                                                 system('/usr/local/bin/ipsecctrl', 'R');
1631                                         }
1632                                 }
1633                         }
1634                 }
1635                 if (!$errormessage) {
1636                         &General::log("ipsec", "Moving host cert...");
1637                         move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1638                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1639                 }
1640
1641                 #cleanup temp files
1642                 unlink ($filename);
1643                 unlink ('/tmp/newcacert');
1644                 unlink ('/tmp/newhostcert');
1645                 if ($errormessage) {
1646                         unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1647                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1648                         goto VPNCONF_ERROR;
1649                 }
1650                 &General::log("ipsec", "p12 import completed!");
1651         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1652                 if ($cgiparams{'KEY'}) {
1653                         $errormessage = $Lang::tr{'cant change certificates'};
1654                         goto VPNCONF_ERROR;
1655                 }
1656                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1657                         $errormessage = $Lang::tr{'there was no file upload'};
1658                         goto VPNCONF_ERROR;
1659                 }
1660                 # Move uploaded certificate to a temporary file
1661                 (my $fh, my $filename) = tempfile( );
1662                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1663                         $errormessage = $!;
1664                         goto VPNCONF_ERROR;
1665                 }
1666
1667                 # Verify the certificate has a valid CA and move it
1668                 &General::log("ipsec", "Validating imported cert against our known CA...");
1669                 my $validca = 1; #assume ok
1670                 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1671                 if ($test !~ /: OK/) {
1672                         my $validca = 0;
1673                         foreach my $key (keys %cahash) {
1674                                 $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1675                                 if ($test =~ /: OK/) {
1676                                         $validca = 1;
1677                                         last;
1678                                 }
1679                         }
1680                 }
1681                 if (! $validca) {
1682                         $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1683                         unlink ($filename);
1684                         goto VPNCONF_ERROR;
1685                 } else {
1686                         move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1687                         if ($? ne 0) {
1688                                 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1689                                 unlink ($filename);
1690                                 goto VPNCONF_ERROR;
1691                         }
1692                 }
1693
1694                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1695                 if ($cgiparams{'CERT_NAME'} eq '') {
1696                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1697                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1698                         goto VPNCONF_ERROR;
1699                 }
1700         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1701                 if ($cgiparams{'KEY'}) {
1702                         $errormessage = $Lang::tr{'cant change certificates'};
1703                         goto VPNCONF_ERROR;
1704                 }
1705                 # Validate input since the form was submitted
1706                 if (length($cgiparams{'CERT_NAME'}) >60) {
1707                         $errormessage = $Lang::tr{'name too long'};
1708                         goto VPNCONF_ERROR;
1709                 }
1710                 if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1711                         $errormessage = $Lang::tr{'invalid input for name'};
1712                         goto VPNCONF_ERROR;
1713                 }
1714                 if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1715                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
1716                         goto VPNCONF_ERROR;
1717                 }
1718                 if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1719                         $errormessage = $Lang::tr{'e-mail address too long'};
1720                         goto VPNCONF_ERROR;
1721                 }
1722                 if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1723                         $errormessage = $Lang::tr{'invalid input for department'};
1724                         goto VPNCONF_ERROR;
1725                 }
1726                 if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1727                         $errormessage = $Lang::tr{'organization too long'};
1728                         goto VPNCONF_ERROR;
1729                 }
1730                 if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1731                         $errormessage = $Lang::tr{'invalid input for organization'};
1732                         goto VPNCONF_ERROR;
1733                 }
1734                 if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1735                         $errormessage = $Lang::tr{'invalid input for city'};
1736                         goto VPNCONF_ERROR;
1737                 }
1738                 if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1739                         $errormessage = $Lang::tr{'invalid input for state or province'};
1740                         goto VPNCONF_ERROR;
1741                 }
1742                 if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1743                         $errormessage = $Lang::tr{'invalid input for country'};
1744                         goto VPNCONF_ERROR;
1745                 }
1746                 #the exact syntax is a list comma separated of
1747                 #       email:any-validemail
1748                 #       URI: a uniform resource indicator
1749                 #       DNS: a DNS domain name
1750                 #       RID: a registered OBJECT IDENTIFIER
1751                 #       IP: an IP address
1752                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1753
1754                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1755                         $errormessage = $Lang::tr{'vpn altname syntax'};
1756                         goto VPNCONF_ERROR;
1757                 }
1758
1759                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
1760                         $errormessage = $Lang::tr{'password too short'};
1761                         goto VPNCONF_ERROR;
1762                 }
1763                 if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1764                         $errormessage = $Lang::tr{'passwords do not match'};
1765                         goto VPNCONF_ERROR;
1766                 }
1767
1768                 # Replace empty strings with a .
1769                 (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1770                 (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1771                 (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1772
1773                 # Create the Client certificate request
1774                 &General::log("ipsec", "Creating a cert...");
1775
1776                 if (open(STDIN, "-|")) {
1777                         my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1778                         $opt .= " -newkey rsa:2048";
1779                         $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1780                         $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1781
1782                         if ( $errormessage = &callssl ($opt) ) {
1783                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1784                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1785                                 goto VPNCONF_ERROR;
1786                         }
1787                 } else { #child
1788                         print "$cgiparams{'CERT_COUNTRY'}\n";
1789                         print "$state\n";
1790                         print "$city\n";
1791                         print "$cgiparams{'CERT_ORGANIZATION'}\n";
1792                         print "$ou\n";
1793                         print "$cgiparams{'CERT_NAME'}\n";
1794                         print "$cgiparams{'CERT_EMAIL'}\n";
1795                         print ".\n";
1796                         print ".\n";
1797                         exit (0);
1798                 }
1799
1800                 # Sign the client certificate request
1801                 &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1802
1803                 #No easy way for specifying the contain of subjectAltName without writing a config file...
1804                 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1805                 print $fh <<END
1806                 basicConstraints=CA:FALSE
1807                 nsComment="OpenSSL Generated Certificate"
1808                 subjectKeyIdentifier=hash
1809                 extendedKeyUsage=clientAuth
1810                 authorityKeyIdentifier=keyid,issuer:always
1811 END
1812 ;
1813                 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1814                 close ($fh);
1815
1816                 my $opt = " ca -md sha256 -days 999999 -batch -notext";
1817                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1818                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1819                 $opt .= " -extfile $v3extname";
1820
1821                 if ( $errormessage = &callssl ($opt) ) {
1822                         unlink ($v3extname);
1823                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1824                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1825                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1826                         &cleanssldatabase();
1827                         goto VPNCONF_ERROR;
1828                 } else {
1829                         unlink ($v3extname);
1830                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1831                         &cleanssldatabase();
1832                 }
1833
1834                 # Create the pkcs12 file
1835                 &General::log("ipsec", "Packing a pkcs12 file...");
1836                 $opt = " pkcs12 -export";
1837                 $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1838                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1839                 $opt .= " -name \"$cgiparams{'NAME'}\"";
1840                 $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1841                 $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1842                 $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1843                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1844
1845                 if ( $errormessage = &callssl ($opt) ) {
1846                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1847                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1848                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1849                         goto VPNCONF_ERROR;
1850                 } else {
1851                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1852                 }
1853         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1854                 ;# Nothing, just editing
1855         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1856                 $cgiparams{'CERT_NAME'} = '%auth-dn'; # a special value saying 'no cert file'
1857         } else {
1858                 $errormessage = $Lang::tr{'invalid input for authentication method'};
1859                 goto VPNCONF_ERROR;
1860         }
1861
1862         # 1)Error message here is not accurate.
1863         # 2)Test is superfluous, openswan can reference same cert multiple times
1864         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1865         # Check if there is no other entry with this certificate name
1866         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1867         #       foreach my $key (keys %confighash) {
1868         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1869         #               $errormessage = $Lang::tr{'a connection with this common name already exists'};
1870         #               goto VPNCONF_ERROR;
1871         #       }
1872         #       }
1873         #}
1874                 # Save the config
1875
1876         my $key = $cgiparams{'KEY'};
1877         if (! $key) {
1878                 $key = &General::findhasharraykey (\%confighash);
1879                 foreach my $i (0 .. 38) { $confighash{$key}[$i] = "";}
1880         }
1881         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1882         $confighash{$key}[1] = $cgiparams{'NAME'};
1883         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1884                 $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1885         }
1886         $confighash{$key}[3] = $cgiparams{'TYPE'};
1887         if ($cgiparams{'AUTH'} eq 'psk') {
1888                 $confighash{$key}[4] = 'psk';
1889                 $confighash{$key}[5] = $cgiparams{'PSK'};
1890         } else {
1891                 $confighash{$key}[4] = 'cert';
1892         }
1893         if ($cgiparams{'TYPE'} eq 'net') {
1894                 my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1895                 $confighash{$key}[11] = join('|', @remote_subnets);
1896         }
1897         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1898         my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1899         $confighash{$key}[8] = join('|', @local_subnets);
1900         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1901         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1902         $confighash{$key}[25] = $cgiparams{'REMARK'};
1903         $confighash{$key}[26] = ""; # Formerly INTERFACE
1904         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1905         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1906
1907         # don't forget advanced value
1908         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1909         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1910         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1911         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1912         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1913         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1914         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1915         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1916         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1917         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1918         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1919         $confighash{$key}[28] = $cgiparams{'PFS'};
1920         $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1921         $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1922         $confighash{$key}[32] = $cgiparams{'FORCE_MOBIKE'};
1923         $confighash{$key}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
1924         $confighash{$key}[35] = $cgiparams{'MODE'};
1925         $confighash{$key}[36] = $cgiparams{'INTERFACE_MODE'};
1926         $confighash{$key}[37] = $cgiparams{'INTERFACE_ADDRESS'};
1927         $confighash{$key}[38] = $cgiparams{'INTERFACE_MTU'};
1928
1929         # free unused fields!
1930         $confighash{$key}[6] = 'off';
1931         $confighash{$key}[15] = 'off';
1932
1933         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1934         &writeipsecfiles();
1935         if (&vpnenabled) {
1936                 system('/usr/local/bin/ipsecctrl', 'S', $key);
1937                 sleep $sleepDelay;
1938         }
1939         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1940                 $cgiparams{'KEY'} = $key;
1941                 $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1942         }
1943         goto VPNCONF_END;
1944 } else { # add new connection
1945         $cgiparams{'ENABLED'} = 'on';
1946         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1947                 $cgiparams{'AUTH'} = 'psk';
1948         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1949                 $cgiparams{'AUTH'} = 'certfile';
1950         } else {
1951                 $cgiparams{'AUTH'} = 'certgen';
1952         }
1953
1954         if ($netsettings{"GREEN_NETADDRESS"} && $netsettings{"GREEN_NETMASK"}) {
1955                 $cgiparams{"LOCAL_SUBNET"} = $netsettings{'GREEN_NETADDRESS'} . "/" . $netsettings{'GREEN_NETMASK'};
1956         } else {
1957                 $cgiparams{"LOCAL_SUBNET"} = "";
1958         }
1959         $cgiparams{'CERT_EMAIL'}                = $vpnsettings{'ROOTCERT_EMAIL'};
1960         $cgiparams{'CERT_OU'}                   = $vpnsettings{'ROOTCERT_OU'};
1961         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1962         $cgiparams{'CERT_CITY'}                 = $vpnsettings{'ROOTCERT_CITY'};
1963         $cgiparams{'CERT_STATE'}                = $vpnsettings{'ROOTCERT_STATE'};
1964         $cgiparams{'CERT_COUNTRY'}              = $vpnsettings{'ROOTCERT_COUNTRY'};
1965
1966         # choose appropriate dpd action
1967         if ($cgiparams{'TYPE'} eq 'host') {
1968                 $cgiparams{'DPD_ACTION'} = 'clear';
1969         } else {
1970                 $cgiparams{'DPD_ACTION'} = 'restart';
1971         }
1972
1973         if (!$cgiparams{'DPD_DELAY'}) {
1974                 $cgiparams{'DPD_DELAY'} = 30;
1975         }
1976
1977         if (!$cgiparams{'DPD_TIMEOUT'}) {
1978                 $cgiparams{'DPD_TIMEOUT'} = 120;
1979         }
1980
1981         if (!$cgiparams{'FORCE_MOBIKE'}) {
1982                 $cgiparams{'FORCE_MOBIKE'} = 'no';
1983         }
1984
1985         # Default IKE Version to v2
1986         if (!$cgiparams{'IKE_VERSION'}) {
1987                 $cgiparams{'IKE_VERSION'} = 'ikev2';
1988         }
1989
1990         # ID are empty
1991         $cgiparams{'LOCAL_ID'} = '';
1992         $cgiparams{'REMOTE_ID'} = '';
1993
1994         #use default advanced value
1995         $cgiparams{'IKE_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[18];
1996         $cgiparams{'IKE_INTEGRITY'}             = 'sha2_512|sha2_256'; #[19];
1997         $cgiparams{'IKE_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[20];
1998         $cgiparams{'IKE_LIFETIME'}              = '3'; #[16];
1999         $cgiparams{'ESP_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[21];
2000         $cgiparams{'ESP_INTEGRITY'}             = 'sha2_512|sha2_256'; #[22];
2001         $cgiparams{'ESP_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[23];
2002         $cgiparams{'ESP_KEYLIFE'}               = '1'; #[17];
2003         $cgiparams{'COMPRESSION'}               = 'off'; #[13];
2004         $cgiparams{'ONLY_PROPOSED'}             = 'on'; #[24];
2005         $cgiparams{'PFS'}                               = 'on'; #[28];
2006         $cgiparams{'INACTIVITY_TIMEOUT'}        = 900;
2007         $cgiparams{'MODE'}                      = "tunnel";
2008         $cgiparams{'INTERFACE_MODE'}            = "";
2009         $cgiparams{'INTERFACE_ADDRESS'}         = "";
2010         $cgiparams{'INTERFACE_MTU'}             = 1500;
2011 }
2012
2013 VPNCONF_ERROR:
2014         $checked{'ENABLED'}{'off'} = '';
2015         $checked{'ENABLED'}{'on'} = '';
2016         $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
2017
2018         $checked{'EDIT_ADVANCED'}{'off'} = '';
2019         $checked{'EDIT_ADVANCED'}{'on'} = '';
2020         $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
2021
2022         $checked{'AUTH'}{'psk'} = '';
2023         $checked{'AUTH'}{'certreq'} = '';
2024         $checked{'AUTH'}{'certgen'} = '';
2025         $checked{'AUTH'}{'certfile'} = '';
2026         $checked{'AUTH'}{'pkcs12'} = '';
2027         $checked{'AUTH'}{'auth-dn'} = '';
2028         $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
2029
2030         $selected{'MODE'}{'tunnel'} = '';
2031         $selected{'MODE'}{'transport'} = '';
2032         $selected{'MODE'}{$cgiparams{'MODE'}} = "selected='selected'";
2033
2034         $selected{'INTERFACE_MODE'}{''} = '';
2035         $selected{'INTERFACE_MODE'}{'gre'} = '';
2036         $selected{'INTERFACE_MODE'}{'vti'} = '';
2037         $selected{'INTERFACE_MODE'}{$cgiparams{'INTERFACE_MODE'}} = "selected='selected'";
2038
2039         &Header::showhttpheaders();
2040         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2041         &Header::openbigbox('100%', 'left', '', $errormessage);
2042         if ($errormessage) {
2043                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2044                 print "<class name='base'>$errormessage";
2045                 print "&nbsp;</class>";
2046                 &Header::closebox();
2047         }
2048
2049         if ($warnmessage) {
2050                 &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
2051                 print "<class name='base'>$warnmessage";
2052                 print "&nbsp;</class>";
2053                 &Header::closebox();
2054         }
2055
2056         print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
2057         print<<END
2058         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
2059         <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
2060         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
2061         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
2062         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
2063         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
2064         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
2065         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
2066         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
2067         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
2068         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
2069         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
2070         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
2071         <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
2072         <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
2073         <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
2074         <input type='hidden' name='FORCE_MOBIKE' value='$cgiparams{'FORCE_MOBIKE'}' />
2075         <input type='hidden' name='INACTIVITY_TIMEOUT' value='$cgiparams{'INACTIVITY_TIMEOUT'}' />
2076 END
2077 ;
2078         if ($cgiparams{'KEY'}) {
2079                 print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
2080                 print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
2081                 print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
2082         }
2083
2084         &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
2085         print "<table width='100%'>";
2086         if (!$cgiparams{'KEY'}) {
2087                 print <<EOF;
2088                         <tr>
2089                                 <td width='20%'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2090                                 <td width='30%'>
2091                                         <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
2092                                 </td>
2093                                 <td colspan="2"></td>
2094                         </tr>
2095 EOF
2096         }
2097
2098         my $disabled;
2099         my $blob;
2100         if ($cgiparams{'TYPE'} eq 'host') {
2101                 $disabled = "disabled='disabled'";
2102         } elsif ($cgiparams{'TYPE'} eq 'net') {
2103                 $blob = "<img src='/blob.gif' alt='*' />";
2104         };
2105
2106         my @local_subnets = split(/\|/, $cgiparams{'LOCAL_SUBNET'});
2107         my $local_subnets = join(",", @local_subnets);
2108
2109         my @remote_subnets = split(/\|/, $cgiparams{'REMOTE_SUBNET'});
2110         my $remote_subnets = join(",", @remote_subnets);
2111
2112         print <<END
2113         <tr>
2114                 <td width='20%'>$Lang::tr{'enabled'}</td>
2115                 <td width='30%'>
2116                         <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
2117                 </td>
2118                 <td colspan="2"></td>
2119         </tr>
2120         <tr>
2121                 <td colspan="2"></td>
2122                 <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
2123                 <td width='30%'>
2124                         <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
2125                 </td>
2126         </tr>
2127         <tr>
2128                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2129                 <td width='30%'>
2130                         <input type='text' name='LOCAL_SUBNET' value='$local_subnets' size="25" />
2131                 </td>
2132                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}&nbsp;$blob</td>
2133                 <td width='30%'>
2134                         <input $disabled type='text' name='REMOTE_SUBNET' value='$remote_subnets' size="25" />
2135                 </td>
2136         </tr>
2137         <tr>
2138                 <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
2139                 <td width='30%'>
2140                         <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
2141                 </td>
2142                 <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
2143                 <td width='30%'>
2144                         <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
2145                 </td>
2146         </tr>
2147         <tr><td colspan="4"><br /></td></tr>
2148         <tr>
2149                 <td class='boldbase' width='20%'>$Lang::tr{'remark title'}</td>
2150                 <td colspan='3'>
2151                         <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
2152                 </td>
2153         </tr>
2154 END
2155 ;
2156         if (!$cgiparams{'KEY'}) {
2157                 print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2158         }
2159         print "</table>";
2160         &Header::closebox();
2161
2162         if ($cgiparams{'TYPE'} eq 'net') {
2163                 &Header::openbox('100%', 'left', $Lang::tr{'ipsec settings'});
2164                 print <<EOF;
2165                 <table width='100%'>
2166                         <tbody>
2167                                 <tr>
2168                                         <td class='boldbase' width='20%'>$Lang::tr{'mode'}:</td>
2169                                         <td width='30%'>
2170                                                 <select name='MODE'>
2171                                                         <option value='tunnel' $selected{'MODE'}{'tunnel'}>$Lang::tr{'ipsec mode tunnel'}</option>
2172                                                         <option value='transport' $selected{'MODE'}{'transport'}>$Lang::tr{'ipsec mode transport'}</option>
2173                                                 </select>
2174                                         </td>
2175                                         <td colspan='2'></td>
2176                                 </tr>
2177
2178                                 <tr>
2179                                         <td class='boldbase' width='20%'>$Lang::tr{'interface mode'}:</td>
2180                                         <td width='30%'>
2181                                                 <select name='INTERFACE_MODE'>
2182                                                         <option value='' $selected{'INTERFACE_MODE'}{''}>$Lang::tr{'ipsec interface mode none'}</option>
2183                                                         <option value='gre' $selected{'INTERFACE_MODE'}{'gre'}>$Lang::tr{'ipsec interface mode gre'}</option>
2184                                                         <option value='vti' $selected{'INTERFACE_MODE'}{'vti'}>$Lang::tr{'ipsec interface mode vti'}</option>
2185                                                 </select>
2186                                         </td>
2187
2188                                         <td class='boldbase' width='20%'>$Lang::tr{'ip address'}/$Lang::tr{'subnet mask'}:</td>
2189                                         <td width='30%'>
2190                                                 <input type="text" name="INTERFACE_ADDRESS" value="$cgiparams{'INTERFACE_ADDRESS'}">
2191                                         </td>
2192                                 </tr>
2193
2194                                 <tr>
2195                                         <td class='boldbase' width='20%'>$Lang::tr{'mtu'}:</td>
2196                                         <td width='30%'>
2197                                                 <input type="number" name="INTERFACE_MTU" value="$cgiparams{'INTERFACE_MTU'}" min="576" max="9000">
2198                                         </td>
2199                                         <td colspan='2'></td>
2200                                 </tr>
2201                         </tbody>
2202                 </table>
2203 EOF
2204                 &Header::closebox();
2205         }
2206
2207         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2208                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2209                 print <<END
2210                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2211                 <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2212                         <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2213                 </tr>
2214                 </table>
2215 END
2216 ;
2217                 &Header::closebox();
2218         } elsif (! $cgiparams{'KEY'}) {
2219                 my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2220                 $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2221                 my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2222
2223                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2224                 print <<END
2225                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2226                 <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2227                         <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2228                         <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2229                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2230                 <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2231                         <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2232                         <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2233                 <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2234                         <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2235                 <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2236                         <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2237                 <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2238                         <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2239                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2240                 <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2241                         <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2242                 <tr><td>&nbsp;</td>
2243                         <td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2244                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2245                 <tr><td>&nbsp;</td>
2246                         <td class='base'>$Lang::tr{'users email'}:</td>
2247                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2248                 <tr><td>&nbsp;</td>
2249                         <td class='base'>$Lang::tr{'users department'}:</td>
2250                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2251                 <tr><td>&nbsp;</td>
2252                         <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2253                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2254                 <tr><td>&nbsp;</td>
2255                         <td class='base'>$Lang::tr{'city'}:</td>
2256                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2257                 <tr><td>&nbsp;</td>
2258                         <td class='base'>$Lang::tr{'state or province'}:</td>
2259                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2260                 <tr><td>&nbsp;</td>
2261                         <td class='base'>$Lang::tr{'country'}:</td>
2262                         <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2263 END
2264 ;
2265                 foreach my $country (sort keys %{Countries::countries}) {
2266                         print "\t\t\t<option value='$Countries::countries{$country}'";
2267                         if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2268                                 print " selected='selected'";
2269                         }
2270                         print ">$country</option>\n";
2271                 }
2272                 print <<END
2273                         </select></td></tr>
2274
2275                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
2276                         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2277                 <tr><td>&nbsp;</td>
2278                         <td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2279                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2280                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}&nbsp;($Lang::tr{'confirmation'}):&nbsp;<img src='/blob.gif' alt='*' /></td>
2281                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2282                 </table>
2283 END
2284 ;
2285                 &Header::closebox();
2286         }
2287
2288         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2289         if ($cgiparams{'KEY'}) {
2290                 print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2291         }
2292         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2293         &Header::closebigbox();
2294         &Header::closepage();
2295         exit (0);
2296
2297         VPNCONF_END:
2298 }
2299
2300 ###
2301 ### Advanced settings
2302 ###
2303 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2304         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2305         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2306         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2307         if (! $confighash{$cgiparams{'KEY'}}) {
2308                 $errormessage = $Lang::tr{'invalid key'};
2309                 goto ADVANCED_END;
2310         }
2311
2312         if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2313                 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2314                 if ($#temp < 0) {
2315                         $errormessage = $Lang::tr{'invalid input'};
2316                         goto ADVANCED_ERROR;
2317                 }
2318                 foreach my $val (@temp) {
2319                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2320                                 $errormessage = $Lang::tr{'invalid input'};
2321                                 goto ADVANCED_ERROR;
2322                         }
2323                 }
2324                 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2325                 if ($#temp < 0) {
2326                         $errormessage = $Lang::tr{'invalid input'};
2327                         goto ADVANCED_ERROR;
2328                 }
2329                 foreach my $val (@temp) {
2330                         if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2331                                 $errormessage = $Lang::tr{'invalid input'};
2332                                 goto ADVANCED_ERROR;
2333                         }
2334                 }
2335                 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2336                 if ($#temp < 0) {
2337                         $errormessage = $Lang::tr{'invalid input'};
2338                         goto ADVANCED_ERROR;
2339                 }
2340                 foreach my $val (@temp) {
2341                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192)$/) {
2342                                 $errormessage = $Lang::tr{'invalid input'};
2343                                 goto ADVANCED_ERROR;
2344                         }
2345                 }
2346                 if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2347                         $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2348                         goto ADVANCED_ERROR;
2349                 }
2350                 if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2351                         $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2352                         goto ADVANCED_ERROR;
2353                 }
2354                 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2355                 if ($#temp < 0) {
2356                         $errormessage = $Lang::tr{'invalid input'};
2357                         goto ADVANCED_ERROR;
2358                 }
2359                 foreach my $val (@temp) {
2360                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2361                                 $errormessage = $Lang::tr{'invalid input'};
2362                                 goto ADVANCED_ERROR;
2363                         }
2364                 }
2365                 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2366                 if ($#temp < 0) {
2367                         $errormessage = $Lang::tr{'invalid input'};
2368                         goto ADVANCED_ERROR;
2369                 }
2370                 foreach my $val (@temp) {
2371                         if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2372                                 $errormessage = $Lang::tr{'invalid input'};
2373                                 goto ADVANCED_ERROR;
2374                         }
2375                 }
2376                 @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2377                 if ($#temp < 0) {
2378                         $errormessage = $Lang::tr{'invalid input'};
2379                         goto ADVANCED_ERROR;
2380                 }
2381                 foreach my $val (@temp) {
2382                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192|none)$/) {
2383                                 $errormessage = $Lang::tr{'invalid input'};
2384                                 goto ADVANCED_ERROR;
2385                         }
2386                 }
2387                 if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2388                         $errormessage = $Lang::tr{'invalid input for esp keylife'};
2389                         goto ADVANCED_ERROR;
2390                 }
2391                 if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2392                         $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2393                         goto ADVANCED_ERROR;
2394                 }
2395
2396                 if (($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2397                         ($cgiparams{'FORCE_MOBIKE'} !~ /^(|on|off)$/) ||
2398                         ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2399                         ($cgiparams{'PFS'} !~ /^(|on|off)$/)) {
2400                         $errormessage = $Lang::tr{'invalid input'};
2401                         goto ADVANCED_ERROR;
2402                 }
2403
2404                 if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2405                         $errormessage = $Lang::tr{'invalid input for dpd delay'};
2406                         goto ADVANCED_ERROR;
2407                 }
2408
2409                 if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2410                         $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2411                         goto ADVANCED_ERROR;
2412                 }
2413
2414                 if ($cgiparams{'INACTIVITY_TIMEOUT'} !~ /^\d+$/) {
2415                         $errormessage = $Lang::tr{'invalid input for inactivity timeout'};
2416                         goto ADVANCED_ERROR;
2417                 }
2418
2419                 $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2420                 $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2421                 $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2422                 $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2423                 $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2424                 $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2425                 $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2426                 $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2427                 $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2428                 $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2429                 $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2430                 $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2431                 $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2432                 $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2433                 $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2434                 $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2435                 $confighash{$cgiparams{'KEY'}}[32] = $cgiparams{'FORCE_MOBIKE'};
2436                 $confighash{$cgiparams{'KEY'}}[33] = $cgiparams{'START_ACTION'};
2437                 $confighash{$cgiparams{'KEY'}}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
2438                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2439                 &writeipsecfiles();
2440                 if (&vpnenabled) {
2441                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2442                         sleep $sleepDelay;
2443                 }
2444                 goto ADVANCED_END;
2445         } else {
2446                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
2447                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
2448                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
2449                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
2450                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
2451                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
2452                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
2453                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
2454                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
2455                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
2456                 }
2457                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
2458                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
2459                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
2460                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
2461                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
2462                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
2463                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
2464                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
2465                 $cgiparams{'START_ACTION'}              = $confighash{$cgiparams{'KEY'}}[33];
2466                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
2467                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
2468                 $cgiparams{'INTERFACE_MODE'}            = $confighash{$cgiparams{'KEY'}}[36];
2469                 $cgiparams{'INTERFACE_ADDRESS'}         = $confighash{$cgiparams{'KEY'}}[37];
2470                 $cgiparams{'INTERFACE_MTU'}             = $confighash{$cgiparams{'KEY'}}[38];
2471
2472                 if (!$cgiparams{'DPD_DELAY'}) {
2473                         $cgiparams{'DPD_DELAY'} = 30;
2474                 }
2475
2476                 if (!$cgiparams{'DPD_TIMEOUT'}) {
2477                         $cgiparams{'DPD_TIMEOUT'} = 120;
2478                 }
2479
2480                 if (!$cgiparams{'START_ACTION'}) {
2481                         $cgiparams{'START_ACTION'} = "start";
2482                 }
2483
2484                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
2485                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900; # 15 min
2486                 }
2487
2488                 if ($cgiparams{'MODE'} eq "") {
2489                         $cgiparams{'MODE'} = "tunnel";
2490                 }
2491         }
2492
2493         ADVANCED_ERROR:
2494         $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'} = '';
2495         $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2496         $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2497         $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2498         $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2499         $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2500         $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2501         $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2502         $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2503         $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2504         $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2505         $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2506         $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2507         $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2508         $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2509         $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2510         $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2511         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2512         foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2513         $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2514         $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2515         $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2516         $checked{'IKE_INTEGRITY'}{'sha'} = '';
2517         $checked{'IKE_INTEGRITY'}{'md5'} = '';
2518         $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2519         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2520         foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2521         $checked{'IKE_GROUPTYPE'}{'curve25519'} = '';
2522         $checked{'IKE_GROUPTYPE'}{'768'} = '';
2523         $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2524         $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2525         $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2526         $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2527         $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2528         $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2529         $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2530         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2531         foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2532
2533         $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'} = '';
2534         $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2535         $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2536         $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2537         $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2538         $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2539         $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2540         $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2541         $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2542         $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2543         $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2544         $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2545         $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2546         $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2547         $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2548         $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2549         $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2550         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2551         foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2552         $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2553         $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2554         $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2555         $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2556         $checked{'ESP_INTEGRITY'}{'md5'} = '';
2557         $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2558         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2559         foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2560         $checked{'ESP_GROUPTYPE'}{'curve25519'} = '';
2561         $checked{'ESP_GROUPTYPE'}{'768'} = '';
2562         $checked{'ESP_GROUPTYPE'}{'1024'} = '';
2563         $checked{'ESP_GROUPTYPE'}{'1536'} = '';
2564         $checked{'ESP_GROUPTYPE'}{'2048'} = '';
2565         $checked{'ESP_GROUPTYPE'}{'3072'} = '';
2566         $checked{'ESP_GROUPTYPE'}{'4096'} = '';
2567         $checked{'ESP_GROUPTYPE'}{'6144'} = '';
2568         $checked{'ESP_GROUPTYPE'}{'8192'} = '';
2569         $checked{'ESP_GROUPTYPE'}{'none'} = '';
2570         @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2571         foreach my $key (@temp) {$checked{'ESP_GROUPTYPE'}{$key} = "selected='selected'"; }
2572
2573         $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2574         $checked{'FORCE_MOBIKE'} = $cgiparams{'FORCE_MOBIKE'} eq 'on' ? "checked='checked'" : '' ;
2575         $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2576         $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2577
2578         $selected{'IKE_VERSION'}{'ikev1'} = '';
2579         $selected{'IKE_VERSION'}{'ikev2'} = '';
2580         $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2581
2582         $selected{'DPD_ACTION'}{'clear'} = '';
2583         $selected{'DPD_ACTION'}{'hold'} = '';
2584         $selected{'DPD_ACTION'}{'restart'} = '';
2585         $selected{'DPD_ACTION'}{'none'} = '';
2586         $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2587
2588         $selected{'START_ACTION'}{'add'} = '';
2589         $selected{'START_ACTION'}{'route'} = '';
2590         $selected{'START_ACTION'}{'start'} = '';
2591         $selected{'START_ACTION'}{$cgiparams{'START_ACTION'}} = "selected='selected'";
2592
2593         $selected{'INACTIVITY_TIMEOUT'} = ();
2594         foreach my $timeout (keys %INACTIVITY_TIMEOUTS) {
2595                 $selected{'INACTIVITY_TIMEOUT'}{$timeout} = "";
2596         }
2597         $selected{'INACTIVITY_TIMEOUT'}{$cgiparams{'INACTIVITY_TIMEOUT'}} = "selected";
2598
2599         &Header::showhttpheaders();
2600         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2601         &Header::openbigbox('100%', 'left', '', $errormessage);
2602
2603         if ($errormessage) {
2604                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2605                 print "<class name='base'>$errormessage";
2606                 print "&nbsp;</class>";
2607                 &Header::closebox();
2608         }
2609
2610         if ($warnmessage) {
2611                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2612                 print "<class name='base'>$warnmessage";
2613                 print "&nbsp;</class>";
2614                 &Header::closebox();
2615         }
2616
2617         &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2618         print <<EOF;
2619         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2620         <input type='hidden' name='ADVANCED' value='yes' />
2621         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2622
2623         <table width='100%'>
2624         <thead>
2625                 <tr>
2626                         <th width="15%"></th>
2627                         <th>IKE</th>
2628                         <th>ESP</th>
2629                 </tr>
2630         </thead>
2631         <tbody>
2632                 <tr>
2633                         <td>$Lang::tr{'vpn keyexchange'}:</td>
2634                         <td>
2635                                 <select name='IKE_VERSION'>
2636                                         <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2637                                         <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2638                                 </select>
2639                         </td>
2640                         <td></td>
2641                 </tr>
2642                 <tr>
2643                         <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2644                         <td class='boldbase'>
2645                                 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2646                                         <option value='chacha20poly1305' $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2647                                         <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2648                                         <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2649                                         <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2650                                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2651                                         <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2652                                         <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2653                                         <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2654                                         <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2655                                         <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2656                                         <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2657                                         <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2658                                         <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2659                                         <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2660                                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2661                                         <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2662                                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2663                                 </select>
2664                         </td>
2665                         <td class='boldbase'>
2666                                 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2667                                         <option value='chacha20poly1305' $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2668                                         <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2669                                         <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2670                                         <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2671                                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2672                                         <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2673                                         <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2674                                         <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2675                                         <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2676                                         <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2677                                         <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2678                                         <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2679                                         <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2680                                         <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2681                                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2682                                         <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2683                                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2684                                 </select>
2685                         </td>
2686                 </tr>
2687
2688                 <tr>
2689                         <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2690                         <td class='boldbase'>
2691                                 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2692                                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2693                                         <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2694                                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2695                                         <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2696                                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2697                                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2698                                 </select>
2699                         </td>
2700                         <td class='boldbase'>
2701                                 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2702                                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2703                                         <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2704                                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2705                                         <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2706                                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2707                                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2708                                 </select>
2709                         </td>
2710                 </tr>
2711                 <tr>
2712                         <td class='boldbase' width="15%">$Lang::tr{'lifetime'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2713                         <td class='boldbase'>
2714                                 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2715                         </td>
2716                         <td class='boldbase'>
2717                                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2718                         </td>
2719                 </tr>
2720                 <tr>
2721                         <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2722                         <td class='boldbase'>
2723                                 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2724                                         <option value='curve25519' $checked{'IKE_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2725                                         <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2726                                         <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2727                                         <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2728                                         <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2729                                         <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2730                                         <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2731                                         <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2732                                         <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2733                                         <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2734                                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2735                                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2736                                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2737                                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2738                                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2739                                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2740                                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2741                                         <option value='768' $checked{'IKE_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2742                                 </select>
2743                         </td>
2744                         <td class='boldbase'>
2745                                 <select name='ESP_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2746                                         <option value='curve25519' $checked{'ESP_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2747                                         <option value='e521' $checked{'ESP_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2748                                         <option value='e512bp' $checked{'ESP_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2749                                         <option value='e384' $checked{'ESP_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2750                                         <option value='e384bp' $checked{'ESP_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2751                                         <option value='e256' $checked{'ESP_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2752                                         <option value='e256bp' $checked{'ESP_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2753                                         <option value='e224' $checked{'ESP_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2754                                         <option value='e224bp' $checked{'ESP_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2755                                         <option value='e192' $checked{'ESP_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2756                                         <option value='8192' $checked{'ESP_GROUPTYPE'}{'8192'}>MODP-8192</option>
2757                                         <option value='6144' $checked{'ESP_GROUPTYPE'}{'6144'}>MODP-6144</option>
2758                                         <option value='4096' $checked{'ESP_GROUPTYPE'}{'4096'}>MODP-4096</option>
2759                                         <option value='3072' $checked{'ESP_GROUPTYPE'}{'3072'}>MODP-3072</option>
2760                                         <option value='2048' $checked{'ESP_GROUPTYPE'}{'2048'}>MODP-2048</option>
2761                                         <option value='1536' $checked{'ESP_GROUPTYPE'}{'1536'}>MODP-1536</option>
2762                                         <option value='1024' $checked{'ESP_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2763                                         <option value='768' $checked{'ESP_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2764                                         <option value='none' $checked{'ESP_GROUPTYPE'}{'none'}>- $Lang::tr{'none'} -</option>
2765                                 </select>
2766                         </td>
2767                 </tr>
2768         </tbody>
2769         </table>
2770
2771         <br><br>
2772
2773         <h2>$Lang::tr{'dead peer detection'}</h2>
2774
2775         <table width="100%">
2776         <tr>
2777                 <td width="15%">$Lang::tr{'dpd action'}:</td>
2778                 <td>
2779                         <select name='DPD_ACTION'>
2780                                 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2781                                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2782                                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2783                                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2784                         </select>
2785                 </td>
2786         </tr>
2787         <tr>
2788                 <td width="15%">$Lang::tr{'dpd timeout'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2789                 <td>
2790                         <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2791                 </td>
2792         </tr>
2793         <tr>
2794                 <td width="15%">$Lang::tr{'dpd delay'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2795                 <td>
2796                         <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2797                 </td>
2798         </tr>
2799         </table>
2800
2801         <hr>
2802
2803         <table width="100%">
2804         <tr>
2805                 <td>
2806                         <label>
2807                                 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2808                                 IKE+ESP: $Lang::tr{'use only proposed settings'}
2809                         </label>
2810                 </td>
2811                 <td>
2812                         <label>$Lang::tr{'vpn start action'}</label>
2813                         <select name="START_ACTION">
2814                                 <option value="route" $selected{'START_ACTION'}{'route'}>$Lang::tr{'vpn start action route'}</option>
2815                                 <option value="start" $selected{'START_ACTION'}{'start'}>$Lang::tr{'vpn start action start'}</option>
2816                                 <option value="add"   $selected{'START_ACTION'}{'add'}  >$Lang::tr{'vpn start action add'}</option>
2817                         </select>
2818                 </td>
2819         </tr>
2820         <tr>
2821                 <td>
2822                         <label>
2823                                 <input type='checkbox' name='PFS' $checked{'PFS'} />
2824                                 $Lang::tr{'pfs yes no'}
2825                         </label>
2826                 </td>
2827                 <td>
2828                         <label>$Lang::tr{'vpn inactivity timeout'}</label>
2829                         <select name="INACTIVITY_TIMEOUT">
2830 EOF
2831         foreach my $t (sort { $a <=> $b } keys %INACTIVITY_TIMEOUTS) {
2832                 print "<option value=\"$t\" $selected{'INACTIVITY_TIMEOUT'}{$t}>$INACTIVITY_TIMEOUTS{$t}</option>\n";
2833         }
2834
2835         print <<EOF;
2836
2837                         </select>
2838                 </td>
2839         </tr>
2840         <tr>
2841                 <td colspan="2">
2842                         <label>
2843                                 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2844                                 $Lang::tr{'vpn payload compression'}
2845                         </label>
2846                 </td>
2847         </tr>
2848         <tr>
2849                 <td colspan="2">
2850                         <label>
2851                                 <input type='checkbox' name='FORCE_MOBIKE' $checked{'FORCE_MOBIKE'} />
2852                                 $Lang::tr{'vpn force mobike'}
2853                         </label>
2854                 </td>
2855         </tr>
2856         <tr>
2857                 <td align='left'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
2858                 <td align='right'>
2859                         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2860                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2861                 </td>
2862         </tr>
2863         </table></form>
2864 EOF
2865
2866         &Header::closebox();
2867         &Header::closebigbox();
2868         &Header::closepage();
2869         exit(0);
2870
2871         ADVANCED_END:
2872 }
2873
2874 ###
2875 ### Default status page
2876 ###
2877         %cgiparams = ();
2878         %cahash = ();
2879         %confighash = ();
2880         &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2881         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2882         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2883         $cgiparams{'CA_NAME'} = '';
2884
2885         my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2886
2887         # suggest a default name for this side
2888         if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2889                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2890                         my $ipaddr = <IPADDR>;
2891                         close IPADDR;
2892                         chomp ($ipaddr);
2893                         $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2894                         if ($cgiparams{'VPN_IP'} eq '') {
2895                                 $cgiparams{'VPN_IP'} = $ipaddr;
2896                         }
2897                 }
2898         }
2899         # no IP found, use %defaultroute
2900         $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2901
2902         $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2903         $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
2904
2905         &Header::showhttpheaders();
2906         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2907         &Header::openbigbox('100%', 'left', '', $errormessage);
2908
2909         if ($errormessage) {
2910                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2911                 print "<class name='base'>$errormessage\n";
2912                 print "&nbsp;</class>\n";
2913                 &Header::closebox();
2914         }
2915
2916         if ($warnmessage) {
2917                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2918                 print "$warnmessage<br>";
2919                 print "$Lang::tr{'fwdfw warn1'}<br>";
2920                 &Header::closebox();
2921                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
2922                 &Header::closepage();
2923                 exit 0;
2924         }
2925
2926         &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2927         print <<END
2928         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2929         <table width='100%'>
2930         <tr>
2931         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2932         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2933         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2934         </tr>
2935 END
2936 ;
2937 print <<END
2938         <tr>
2939         <td class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2940         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2941         </tr>
2942         <tr>
2943         <td class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:</td>
2944         <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
2945         </tr>
2946 </table>
2947 <br>
2948 <hr />
2949 <table width='100%'>
2950 <tr>
2951         <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2952         <td width='70%' class='base' valign='top'>$Lang::tr{'required field'}</td><td width='30%' align='right' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2953 </tr>
2954 <tr>
2955         <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2956         <td class='base'>       <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2957         <td></td>
2958 </tr>
2959 </table>
2960 END
2961 ;
2962         print "</form>";
2963         &Header::closebox();
2964
2965         &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2966         print <<END
2967         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2968         <tr>
2969         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2970         <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
2971         <th width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></th>
2972         <th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
2973         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
2974         <th class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></th>
2975         </tr>
2976 END
2977 ;
2978         my $id = 0;
2979         my $gif;
2980         foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
2981         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2982
2983         if ($id % 2) {
2984                 print "<tr>";
2985                 $col="bgcolor='$color{'color20'}'";
2986         } else {
2987                 print "<tr>";
2988                 $col="bgcolor='$color{'color22'}'";
2989         }
2990         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
2991         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
2992         if ($confighash{$key}[2] eq '%auth-dn') {
2993                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[9]</td>";
2994         } elsif ($confighash{$key}[4] eq 'cert') {
2995                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[2]</td>";
2996         } else {
2997                 print "<td align='left' $col>&nbsp;</td>";
2998         }
2999         print "<td align='center' $col>$confighash{$key}[25]</td>";
3000         my $col1="bgcolor='${Header::colourred}'";
3001         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
3002         if ($confighash{$key}[33] eq "add") {
3003                 $col1="bgcolor='${Header::colourorange}'";
3004                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn wait'}</font></b>";
3005         }
3006         foreach my $line (@status) {
3007                 if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
3008                 ($line =~ /$confighash{$key}[1]\{.*INSTALLED/)) {
3009                         $col1="bgcolor='${Header::colourgreen}'";
3010                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
3011                 } elsif ($line =~ /$confighash{$key}[1]\[.*CONNECTING/) {
3012                         $col1="bgcolor='${Header::colourorange}'";
3013                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn connecting'}</font></b>";
3014                 } elsif ($line =~ /$confighash{$key}[1]\{.*ROUTED/) {
3015                         $col1="bgcolor='${Header::colourorange}'";
3016                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn on-demand'}</font></b>";
3017                 }
3018         }
3019         # move to blue if really down
3020         if ($confighash{$key}[0] eq 'off' && $col1 =~ /${Header::colourred}/ ) {
3021                 $col1="bgcolor='${Header::colourblue}'";
3022                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
3023         }
3024         print <<END
3025         <td align='center' $col1>$active</td>
3026         <td align='center' $col>
3027                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3028                 <input type='image' name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
3029                 <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
3030                 <input type='hidden' name='KEY' value='$key' />
3031                 </form>
3032         </td>
3033 END
3034 ;
3035         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
3036                 print <<END
3037                 <td align='center' $col>
3038                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3039                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
3040                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
3041                 <input type='hidden' name='KEY' value='$key' />
3042                 </form>
3043                 </td>
3044 END
3045 ;
3046         } else {
3047                 print "<td width='2%' $col>&nbsp;</td>";
3048         }
3049         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
3050                 print <<END
3051                 <td align='center' $col>
3052                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3053                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
3054                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
3055                 <input type='hidden' name='KEY' value='$key' />
3056                 </form>
3057         </td>
3058 END
3059 ;
3060         } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
3061                 print <<END
3062                 <td align='center' $col>
3063                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3064                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
3065                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
3066                 <input type='hidden' name='KEY' value='$key' />
3067                 </form>
3068         </td>
3069 END
3070 ;
3071         } else {
3072                 print "<td width='2%' $col>&nbsp;</td>";
3073         }
3074         print <<END
3075         <td align='center' $col>
3076                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3077                 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
3078                 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
3079                 <input type='hidden' name='KEY' value='$key' />
3080                 </form>
3081         </td>
3082
3083         <td align='center' $col>
3084                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3085                 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
3086                 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3087                 <input type='hidden' name='KEY' value='$key' />
3088                 </form>
3089         </td>
3090         <td align='center' $col>
3091                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3092                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
3093                 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
3094                 <input type='hidden' name='KEY' value='$key' />
3095                 </form>
3096         </td>
3097         </tr>
3098 END
3099 ;
3100         $id++;
3101         }
3102         print "</table>";
3103
3104         # If the config file contains entries, print Key to action icons
3105         if ( $id ) {
3106                 print <<END
3107                 <table>
3108                 <tr>
3109                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3110                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
3111                 <td class='base'>$Lang::tr{'click to disable'}</td>
3112                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3113                 <td class='base'>$Lang::tr{'show certificate'}</td>
3114                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
3115                 <td class='base'>$Lang::tr{'edit'}</td>
3116                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
3117                 <td class='base'>$Lang::tr{'remove'}</td>
3118                 </tr>
3119                 <tr>
3120                 <td>&nbsp; </td>
3121                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
3122                 <td class='base'>$Lang::tr{'click to enable'}</td>
3123                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
3124                 <td class='base'>$Lang::tr{'download certificate'}</td>
3125                 <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
3126                 <td class='base'>$Lang::tr{'restart'}</td>
3127                 </tr>
3128                 </table>
3129 END
3130 ;
3131         }
3132
3133         print <<END
3134         <table width='100%'>
3135         <tr><td align='right' colspan='9'>
3136         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3137         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
3138         </form>
3139         </td></tr>
3140         </table>
3141 END
3142 ;
3143         &Header::closebox();
3144
3145         &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}");
3146         print <<EOF
3147         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
3148         <tr>
3149         <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
3150         <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
3151         <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
3152         </tr>
3153 EOF
3154 ;
3155         my $col1="bgcolor='$color{'color22'}'";
3156         my $col2="bgcolor='$color{'color20'}'";
3157         if (-f "${General::swroot}/ca/cacert.pem") {
3158                 my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
3159                 print <<END
3160                 <tr>
3161                 <td class='base' $col1>$Lang::tr{'root certificate'}</td>
3162                 <td class='base' $col1>$casubject</td>
3163                 <td width='3%' align='center' $col1>
3164                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3165                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
3166                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
3167                         </form>
3168                 </td>
3169                 <td width='3%' align='center' $col1>
3170                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3171                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
3172                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
3173                         </form>
3174                 </td>
3175                 <td width='4%' $col1>&nbsp;</td></tr>
3176 END
3177 ;
3178         } else {
3179                 # display rootcert generation buttons
3180                 print <<END
3181                 <tr>
3182                 <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
3183                 <td class='base' $col1>$Lang::tr{'not present'}</td>
3184                 <td colspan='3' $col1>&nbsp;</td></tr>
3185 END
3186 ;
3187         }
3188
3189         if (-f "${General::swroot}/certs/hostcert.pem") {
3190                 my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
3191
3192                 print <<END
3193                 <tr>
3194                 <td class='base' $col2>$Lang::tr{'host certificate'}</td>
3195                 <td class='base' $col2>$hostsubject</td>
3196                 <td width='3%' align='center' $col2>
3197                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3198                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
3199                         <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
3200                         </form>
3201                 </td>
3202                 <td width='3%' align='center' $col2>
3203                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3204                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/floppy.gif' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" />
3205                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
3206                         </form>
3207                 </td>
3208                 <td width='4%' $col2>&nbsp;</td></tr>
3209 END
3210 ;
3211         } else {
3212                 # Nothing
3213                 print <<END
3214                 <tr>
3215                 <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
3216                 <td class='base' $col2>$Lang::tr{'not present'}</td>
3217                 <td colspan='3' $col2>&nbsp;</td></tr>
3218 END
3219 ;
3220         }
3221
3222         my $rowcolor = 0;
3223         if (keys %cahash > 0) {
3224                 foreach my $key (keys %cahash) {
3225                                 if ($rowcolor++ % 2) {
3226                                         print "<tr>";
3227                                         $col="bgcolor='$color{'color20'}'";
3228                                 } else {
3229                                         print "<tr>";
3230                                         $col="bgcolor='$color{'color22'}'";
3231                                 }
3232                         print "<td class='base' $col>$cahash{$key}[0]</td>\n";
3233                         print "<td class='base' $col>$cahash{$key}[1]</td>\n";
3234                         print <<END
3235                         <td align='center' $col>
3236                         <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
3237                         <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
3238                         <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
3239                         <input type='hidden' name='KEY' value='$key' />
3240                         </form>
3241                         </td>
3242                         <td align='center' $col>
3243                         <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
3244                         <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
3245                         <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
3246                         <input type='hidden' name='KEY' value='$key' />
3247                         </form>
3248                         </td>
3249                         <td align='center' $col>
3250                         <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
3251                         <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
3252                         <input type='image' name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
3253                         <input type='hidden' name='KEY' value='$key' />
3254                         </form>
3255                         </td>
3256                         </tr>
3257 END
3258 ;
3259                 }
3260         }
3261         print "</table>";
3262
3263         # If the file contains entries, print Key to action icons
3264         if ( -f "${General::swroot}/ca/cacert.pem") {
3265                 print <<END
3266                 <table><tr>
3267                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3268                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3269                 <td class='base'>$Lang::tr{'show certificate'}</td>
3270                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
3271                 <td class='base'>$Lang::tr{'download certificate'}</td>
3272                 </tr></table>
3273 END
3274 ;
3275         }
3276         my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
3277         print <<END
3278         <br>
3279         <hr />
3280         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
3281         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3282         $createCA
3283         <tr>
3284         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
3285         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
3286         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
3287         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
3288         </tr>
3289         <tr>
3290         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
3291         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
3292         </tr>
3293         </table>
3294         </form>
3295 END
3296 ;
3297         &Header::closebox();
3298         &Header::closebigbox();
3299         &Header::closepage();
3300
3301 sub array_unique($) {
3302         my $array = shift;
3303         my @unique = ();
3304
3305         my %seen = ();
3306         foreach my $e (@$array) {
3307                 next if $seen{$e}++;
3308                 push(@unique, $e);
3309         }
3310
3311         return @unique;
3312 }
3313
3314 sub make_algos($$$$$) {
3315         my ($mode, $encs, $ints, $grps, $pfs) = @_;
3316         my @algos = ();
3317
3318         foreach my $enc (@$encs) {
3319                 foreach my $int (@$ints) {
3320                         foreach my $grp (@$grps) {
3321                                 my @algo = ($enc);
3322
3323                                 if ($mode eq "ike") {
3324                                         push(@algo, $int);
3325
3326                                         if ($grp =~ m/^e(.*)$/) {
3327                                                 push(@algo, "ecp$1");
3328                                         } elsif ($grp =~ m/curve25519/) {
3329                                                 push(@algo, "$grp");
3330                                         } else {
3331                                                 push(@algo, "modp$grp");
3332                                         }
3333
3334                                 } elsif ($mode eq "esp" && $pfs) {
3335                                         my $is_aead = ($enc =~ m/[cg]cm/);
3336
3337                                         if (!$is_aead) {
3338                                                 push(@algo, $int);
3339                                         }
3340
3341                                         if ($grp eq "none") {
3342                                                 # noop
3343                                         } elsif ($grp =~ m/^e(.*)$/) {
3344                                                 push(@algo, "ecp$1");
3345                                         } elsif ($grp =~ m/curve25519/) {
3346                                                 push(@algo, "$grp");
3347                                         } else {
3348                                                 push(@algo, "modp$grp");
3349                                         }
3350                                 }
3351
3352                                 push(@algos, join("-", @algo));
3353                         }
3354                 }
3355         }
3356
3357         return &array_unique(\@algos);
3358 }
3359
3360 sub make_subnets($$) {
3361         my $direction = shift;
3362         my $subnets = shift;
3363
3364         my @nets = split(/\|/, $subnets);
3365         my @cidr_nets = ();
3366         foreach my $net (@nets) {
3367                 my $cidr_net = &General::ipcidr($net);
3368
3369                 # Skip 0.0.0.0/0 for remote because this renders the
3370                 # while system inaccessible
3371                 next if (($direction eq "right") && ($cidr_net eq "0.0.0.0/0"));
3372
3373                 push(@cidr_nets, $cidr_net);
3374         }
3375
3376         return join(",", @cidr_nets);
3377 }