html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2013  IPFire Team  info@ipfire.org                       #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use Net::DNS;
  23 use File::Copy;
  24 use File::Temp qw/ tempfile tempdir /;
  25 use strict;
  26 use Sort::Naturally;
  27 # enable only the following on debugging purpose
  28 #use warnings;
  29 #use CGI::Carp 'fatalsToBrowser';
  30
  31 require '/var/ipfire/general-functions.pl';
  32 require "${General::swroot}/lang.pl";
  33 require "${General::swroot}/header.pl";
  34 require "${General::swroot}/countries.pl";
  35
  36 #workaround to suppress a warning when a variable is used only once
  37 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  38 undef (@dummy);
  39
  40 ###
  41 ### Initialize variables
  42 ###
  43 my $sleepDelay = 4; # after a call to ipsecctrl S or R, wait this delay (seconds) before reading status (let the ipsec do its job)
  44 my %netsettings=();
  45 our %cgiparams=();
  46 our %vpnsettings=();
  47 my %checked=();
  48 my %confighash=();
  49 my %cahash=();
  50 my %selected=();
  51 my $warnmessage = '';
  52 my $errormessage = '';
  53
  54 my %color = ();
  55 my %mainsettings = ();
  56 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  57 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  58
  59 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  60
  61 my $green_cidr = &General::ipcidr("$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}");
  62 my $blue_cidr = "# Blue not defined";
  63 if (&Header::blue_used() && $netsettings{'BLUE_DEV'}) {
  64         $blue_cidr = &General::ipcidr("$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}");
  65 }
  66 my $orange_cidr = "# Orange not defined";
  67 if (&Header::orange_used() && $netsettings{'ORANGE_DEV'}) {
  68         $orange_cidr = &General::ipcidr("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
  69 }
  70
  71 my $col="";
  72
  73 $cgiparams{'ENABLED'} = 'off';
  74 $cgiparams{'EDIT_ADVANCED'} = 'off';
  75 $cgiparams{'ACTION'} = '';
  76 $cgiparams{'CA_NAME'} = '';
  77 $cgiparams{'KEY'} = '';
  78 $cgiparams{'TYPE'} = '';
  79 $cgiparams{'ADVANCED'} = '';
  80 $cgiparams{'NAME'} = '';
  81 $cgiparams{'LOCAL_SUBNET'} = '';
  82 $cgiparams{'REMOTE_SUBNET'} = '';
  83 $cgiparams{'REMOTE'} = '';
  84 $cgiparams{'LOCAL_ID'} = '';
  85 $cgiparams{'REMOTE_ID'} = '';
  86 $cgiparams{'REMARK'} = '';
  87 $cgiparams{'PSK'} = '';
  88 $cgiparams{'CERT_NAME'} = '';
  89 $cgiparams{'CERT_EMAIL'} = '';
  90 $cgiparams{'CERT_OU'} = '';
  91 $cgiparams{'CERT_ORGANIZATION'} = '';
  92 $cgiparams{'CERT_CITY'} = '';
  93 $cgiparams{'CERT_STATE'} = '';
  94 $cgiparams{'CERT_COUNTRY'} = '';
  95 $cgiparams{'SUBJECTALTNAME'} = '';
  96 $cgiparams{'CERT_PASS1'} = '';
  97 $cgiparams{'CERT_PASS2'} = '';
  98 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
  99 $cgiparams{'ROOTCERT_COUNTRY'} = '';
 100 $cgiparams{'P12_PASS'} = '';
 101 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
 102 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 103 $cgiparams{'ROOTCERT_EMAIL'} = '';
 104 $cgiparams{'ROOTCERT_OU'} = '';
 105 $cgiparams{'ROOTCERT_CITY'} = '';
 106 $cgiparams{'ROOTCERT_STATE'} = '';
 107 $cgiparams{'RW_NET'} = '';
 108 $cgiparams{'DPD_DELAY'} = '30';
 109 $cgiparams{'DPD_TIMEOUT'} = '120';
 110 $cgiparams{'FORCE_MOBIKE'} = 'off';
 111 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 112
 113 ###
 114 ### Useful functions
 115 ###
 116 sub valid_dns_host {
 117         my $hostname = $_[0];
 118         unless ($hostname) { return "No hostname"};
 119         my $res = new Net::DNS::Resolver;
 120         my $query = $res->search("$hostname");
 121         if ($query) {
 122                 foreach my $rr ($query->answer) {
 123                         ## Potential bug - we are only looking at A records:
 124                         return 0 if $rr->type eq "A";
 125                 }
 126         } else {
 127                 return $res->errorstring;
 128         }
 129 }
 130 ###
 131 ### Just return true is one interface is vpn enabled
 132 ###
 133 sub vpnenabled {
 134         return ($vpnsettings{'ENABLED'} eq 'on');
 135 }
 136 ###
 137 ### old version: maintain serial number to one, without explication.
 138 ### this: let the counter go, so that each cert is numbered.
 139 ###
 140 sub cleanssldatabase {
 141         if (open(FILE, ">${General::swroot}/certs/serial")) {
 142                 print FILE "01";
 143                 close FILE;
 144         }
 145         if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 146                 print FILE "";
 147                 close FILE;
 148         }
 149         unlink ("${General::swroot}/certs/index.txt.old");
 150         unlink ("${General::swroot}/certs/serial.old");
 151         unlink ("${General::swroot}/certs/01.pem");
 152 }
 153 sub newcleanssldatabase {
 154         if (! -s "${General::swroot}/certs/serial" ) {
 155                 open(FILE, ">${General::swroot}/certs/serial");
 156                 print FILE "01";
 157                 close FILE;
 158         }
 159         if (! -s ">${General::swroot}/certs/index.txt") {
 160                 system ("touch ${General::swroot}/certs/index.txt");
 161         }
 162         unlink ("${General::swroot}/certs/index.txt.old");
 163         unlink ("${General::swroot}/certs/serial.old");
 164 #       unlink ("${General::swroot}/certs/01.pem");             numbering evolves. Wrong place to delete
 165 }
 166
 167 ###
 168 ### Call openssl and return errormessage if any
 169 ###
 170 sub callssl ($) {
 171         my $opt = shift;
 172         my $retssl = `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 173         my $ret = '';
 174         foreach my $line (split (/\n/, $retssl)) {
 175                 &General::log("ipsec", "$line") if (0); # 1 for verbose logging
 176                 $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 177         }
 178         if ($ret) {
 179                 $ret= &Header::cleanhtml($ret);
 180         }
 181         return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 182 }
 183 ###
 184 ### Obtain a CN from given cert
 185 ###
 186 sub getCNfromcert ($) {
 187         #&General::log("ipsec", "Extracting name from $_[0]...");
 188         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 189         $temp =~ /Subject:.*CN=(.*)[\n]/;
 190         $temp = $1;
 191         $temp =~ s+/Email+, E+;
 192         $temp =~ s/ ST=/ S=/;
 193         $temp =~ s/,//g;
 194         $temp =~ s/\'//g;
 195         return $temp;
 196 }
 197 ###
 198 ### Obtain Subject from given cert
 199 ###
 200 sub getsubjectfromcert ($) {
 201         #&General::log("ipsec", "Extracting subject from $_[0]...");
 202         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 203         $temp =~ /Subject: (.*)[\n]/;
 204         $temp = $1;
 205         $temp =~ s+/Email+, E+;
 206         $temp =~ s/ ST=/ S=/;
 207         return $temp;
 208 }
 209 ###
 210 ### Combine local subnet and connection name to make a unique name for each connection section
 211 ### (this sub is not used now)
 212 ###
 213 sub makeconnname ($) {
 214         my $conn = shift;
 215         my $subnet = shift;
 216
 217         $subnet =~ /^(.*?)\/(.*?)$/; # $1=IP $2=mask
 218         my $ip = unpack('N', &Socket::inet_aton($1));
 219         if (length ($2) > 2) {
 220                 my $mm = unpack('N', &Socket::inet_aton($2));
 221                 while ( ($mm & 1)==0 ) {
 222                         $ip >>= 1;
 223                         $mm >>= 1;
 224                 };
 225         } else {
 226                 $ip >>= (32 - $2);
 227         }
 228         return sprintf ("%s-%X", $conn, $ip);
 229 }
 230 ###
 231 ### Write a config file.
 232 ###
 233 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 234 ###             the side is always defined as 'left'.
 235 ###
 236
 237 sub writeipsecfiles {
 238         my %lconfighash = ();
 239         my %lvpnsettings = ();
 240         &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 241         &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 242
 243         open(CONF, ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 244         open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 245         flock CONF, 2;
 246         flock SECRETS, 2;
 247         print CONF "version 2\n\n";
 248         print CONF "conn %default\n";
 249         print CONF "\tkeyingtries=%forever\n";
 250         print CONF "\n";
 251
 252         # Add user includes to config file
 253         if (-e "/etc/ipsec.user.conf") {
 254                 print CONF "include /etc/ipsec.user.conf\n";
 255                 print CONF "\n";
 256         }
 257
 258         print SECRETS "include /etc/ipsec.user.secrets\n";
 259
 260         if (-f "${General::swroot}/certs/hostkey.pem") {
 261                 print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 262         }
 263         my $last_secrets = ''; # old the less specifics connections
 264
 265         foreach my $key (keys %lconfighash) {
 266                 next if ($lconfighash{$key}[0] ne 'on');
 267
 268                 #remote peer is not set? => use '%any'
 269                 $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 270
 271                 my $localside;
 272                 if ($lconfighash{$key}[26] eq 'BLUE') {
 273                         $localside = $netsettings{'BLUE_ADDRESS'};
 274                 } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 275                         $localside = $netsettings{'GREEN_ADDRESS'};
 276                 } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 277                         $localside = $netsettings{'ORANGE_ADDRESS'};
 278                 } else { # it is RED
 279                         $localside = $lvpnsettings{'VPN_IP'};
 280                 }
 281
 282                 print CONF "conn $lconfighash{$key}[1]\n";
 283                 print CONF "\tleft=$localside\n";
 284                 my $cidr_net=&General::ipcidr($lconfighash{$key}[8]);
 285                 print CONF "\tleftsubnet=$cidr_net\n";
 286                 print CONF "\tleftfirewall=yes\n";
 287                 print CONF "\tlefthostaccess=yes\n";
 288                 print CONF "\tright=$lconfighash{$key}[10]\n";
 289
 290                 if ($lconfighash{$key}[3] eq 'net') {
 291                         my $cidr_net=&General::ipcidr($lconfighash{$key}[11]);
 292                         print CONF "\trightsubnet=$cidr_net\n";
 293                 }
 294
 295                 # Local Cert and Remote Cert (unless auth is DN dn-auth)
 296                 if ($lconfighash{$key}[4] eq 'cert') {
 297                         print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 298                         print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 299                 }
 300
 301                 # Local and Remote IDs
 302                 print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 303                 print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 304
 305                 # Is PFS enabled?
 306                 my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
 307
 308                 # Algorithms
 309                 if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 310                         my @encs        = split('\|', $lconfighash{$key}[18]);
 311                         my @ints        = split('\|', $lconfighash{$key}[19]);
 312                         my @groups      = split('\|', $lconfighash{$key}[20]);
 313
 314                         my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
 315                         print CONF "\tike=" . join(",", @algos);
 316
 317                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 318                                 print CONF "!\n";
 319                         } else {
 320                                 print CONF "\n";
 321                         }
 322                 }
 323
 324                 if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 325                         my @encs        = split('\|', $lconfighash{$key}[21]);
 326                         my @ints        = split('\|', $lconfighash{$key}[22]);
 327                         my @groups      = split('\|', $lconfighash{$key}[23]);
 328
 329                         # Use IKE grouptype if no ESP group type has been selected
 330                         # (for backwards compatibility)
 331                         if ($lconfighash{$key}[23] eq "") {
 332                                 @groups = split('\|', $lconfighash{$key}[20]);
 333                         }
 334
 335                         my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
 336                         print CONF "\tesp=" . join(",", @algos);
 337
 338                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 339                                 print CONF "!\n";
 340                         } else {
 341                                 print CONF "\n";
 342                         }
 343                 }
 344
 345                 # IKE V1 or V2
 346                 if (! $lconfighash{$key}[29]) {
 347                         $lconfighash{$key}[29] = "ikev1";
 348                 }
 349
 350                 print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
 351
 352                 # Lifetimes
 353                 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 354                 print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 355
 356                 # Compression
 357                 print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 358
 359                 # Force MOBIKE?
 360                 if (($lconfighash{$key}[29] eq "ikev2") && ($lconfighash{$key}[32] eq 'on')) {
 361                         print CONF "\tmobike=yes\n";
 362                 }
 363
 364                 # Dead Peer Detection
 365                 my $dpdaction = $lconfighash{$key}[27];
 366                 print CONF "\tdpdaction=$dpdaction\n";
 367
 368                 # If the dead peer detection is disabled and IKEv2 is used,
 369                 # dpddelay must be set to zero, too.
 370                 if ($dpdaction eq "none") {
 371                         if ($lconfighash{$key}[29] eq "ikev2") {
 372                                 print CONF "\tdpddelay=0\n";
 373                         }
 374                 } else {
 375                         my $dpddelay = $lconfighash{$key}[31];
 376                         if (!$dpddelay) {
 377                                 $dpddelay = 30;
 378                         }
 379                         print CONF "\tdpddelay=$dpddelay\n";
 380                         my $dpdtimeout = $lconfighash{$key}[30];
 381                         if (!$dpdtimeout) {
 382                                 $dpdtimeout = 120;
 383                         }
 384                         print CONF "\tdpdtimeout=$dpdtimeout\n";
 385                 }
 386
 387                 # Build Authentication details: LEFTid RIGHTid : PSK psk
 388                 my $psk_line;
 389                 if ($lconfighash{$key}[4] eq 'psk') {
 390                         $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 391                         $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10]; #remoteid or remote address?
 392                         $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 393                         # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 394                         if ($psk_line =~ /%any/) {
 395                                 $last_secrets .= $psk_line;
 396                         } else {
 397                                 print SECRETS $psk_line;
 398                         }
 399                         print CONF "\tauthby=secret\n";
 400                 } else {
 401                         print CONF "\tauthby=rsasig\n";
 402                         print CONF "\tleftrsasigkey=%cert\n";
 403                         print CONF "\trightrsasigkey=%cert\n";
 404                 }
 405
 406                 # Automatically start only if a net-to-net connection
 407                 if ($lconfighash{$key}[3] eq 'host') {
 408                         print CONF "\tauto=add\n";
 409                         print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
 410                 } else {
 411                         print CONF "\tauto=start\n";
 412                 }
 413
 414                 # Fragmentation
 415                 print CONF "\tfragmentation=yes\n";
 416
 417                 print CONF "\n";
 418         } #foreach key
 419
 420         # Add post user includes to config file
 421         # After the GUI-connections allows to patch connections.
 422         if (-e "/etc/ipsec.user-post.conf") {
 423                 print CONF "include /etc/ipsec.user-post.conf\n";
 424                 print CONF "\n";
 425         }
 426
 427         print SECRETS $last_secrets if ($last_secrets);
 428         close(CONF);
 429         close(SECRETS);
 430 }
 431
 432 # Hook to regenerate the configuration files.
 433 if ($ENV{"REMOTE_ADDR"} eq "") {
 434         writeipsecfiles();
 435         exit(0);
 436 }
 437
 438 ###
 439 ### Save main settings
 440 ###
 441 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 442         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 443
 444         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 445         || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 446                 $errormessage = $Lang::tr{'invalid input for hostname'};
 447                 goto SAVE_ERROR;
 448         }
 449
 450         unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 451                 $errormessage = $Lang::tr{'invalid time period'};
 452                 goto SAVE_ERROR;
 453         }
 454
 455         if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
 456                 $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
 457                 goto SAVE_ERROR;
 458         }
 459
 460         $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 461         $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 462         $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 463         $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
 464         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 465         &writeipsecfiles();
 466         if (&vpnenabled) {
 467                 system('/usr/local/bin/ipsecctrl', 'S');
 468         } else {
 469                 system('/usr/local/bin/ipsecctrl', 'D');
 470         }
 471         sleep $sleepDelay;
 472         SAVE_ERROR:
 473 ###
 474 ### Reset all step 2
 475 ###
 476 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 477         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 478
 479         foreach my $key (keys %confighash) {
 480                 if ($confighash{$key}[4] eq 'cert') {
 481                         delete $confighash{$key};
 482                 }
 483         }
 484         while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 485                 unlink $file
 486         }
 487         &cleanssldatabase();
 488         if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 489                 print FILE "";
 490                 close FILE;
 491         }
 492         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 493         &writeipsecfiles();
 494         system('/usr/local/bin/ipsecctrl', 'R');
 495         sleep $sleepDelay;
 496
 497 ###
 498 ### Reset all step 1
 499 ###
 500 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 501         &Header::showhttpheaders();
 502         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 503         &Header::openbigbox('100%', 'left', '', '');
 504         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 505         print <<END
 506         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 507                 <table width='100%'>
 508                         <tr>
 509                                 <td align='center'>
 510                                         <input type='hidden' name='AREUSURE' value='yes' />
 511                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:&nbsp;$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 512                                 </td>
 513                         </tr><tr>
 514                                 <td align='center'>
 515                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 516                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 517                         </tr>
 518                 </table>
 519         </form>
 520 END
 521 ;
 522         &Header::closebox();
 523         &Header::closebigbox();
 524         &Header::closepage();
 525         exit (0);
 526
 527 ###
 528 ### Upload CA Certificate
 529 ###
 530 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 531         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 532
 533         if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 534                 $errormessage = $Lang::tr{'name must only contain characters'};
 535                 goto UPLOADCA_ERROR;
 536         }
 537
 538         if (length($cgiparams{'CA_NAME'}) >60) {
 539                 $errormessage = $Lang::tr{'name too long'};
 540                 goto VPNCONF_ERROR;
 541         }
 542
 543         if ($cgiparams{'CA_NAME'} eq 'ca') {
 544                 $errormessage = $Lang::tr{'name is invalid'};
 545                 goto UPLOAD_CA_ERROR;
 546         }
 547
 548         # Check if there is no other entry with this name
 549         foreach my $key (keys %cahash) {
 550                 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 551                         $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 552                         goto UPLOADCA_ERROR;
 553                 }
 554         }
 555
 556         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 557                 $errormessage = $Lang::tr{'there was no file upload'};
 558                 goto UPLOADCA_ERROR;
 559         }
 560         # Move uploaded ca to a temporary file
 561         (my $fh, my $filename) = tempfile( );
 562         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 563                 $errormessage = $!;
 564                 goto UPLOADCA_ERROR;
 565         }
 566         my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 567         if ($temp !~ /CA:TRUE/i) {
 568                 $errormessage = $Lang::tr{'not a valid ca certificate'};
 569                 unlink ($filename);
 570                 goto UPLOADCA_ERROR;
 571         } else {
 572                 move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 573                 if ($? ne 0) {
 574                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 575                         unlink ($filename);
 576                         goto UPLOADCA_ERROR;
 577                 }
 578         }
 579
 580         my $key = &General::findhasharraykey (\%cahash);
 581         $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 582         $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 583         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 584
 585         system('/usr/local/bin/ipsecctrl', 'R');
 586         sleep $sleepDelay;
 587
 588         UPLOADCA_ERROR:
 589
 590 ###
 591 ### Display ca certificate
 592 ###
 593 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 594         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 595
 596         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 597                 &Header::showhttpheaders();
 598                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 599                 &Header::openbigbox('100%', 'left', '', '');
 600                 &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 601                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 602                 $output = &Header::cleanhtml($output,"y");
 603                 print "<pre>$output</pre>\n";
 604                 &Header::closebox();
 605                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 606                 &Header::closebigbox();
 607                 &Header::closepage();
 608                 exit(0);
 609         } else {
 610                 $errormessage = $Lang::tr{'invalid key'};
 611         }
 612
 613 ###
 614 ### Export ca certificate to browser
 615 ###
 616 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 617         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 618
 619         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 620                 print "Content-Type: application/force-download\n";
 621                 print "Content-Type: application/octet-stream\r\n";
 622                 print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 623                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 624                 exit(0);
 625         } else {
 626                 $errormessage = $Lang::tr{'invalid key'};
 627         }
 628
 629 ###
 630 ### Remove ca certificate (step 2)
 631 ###
 632 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 633         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 634         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 635
 636         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 637                 foreach my $key (keys %confighash) {
 638                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 639                         if ($test =~ /: OK/) {
 640                                 # Delete connection
 641                                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 642                                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 643                                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 644                                 delete $confighash{$key};
 645                                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 646                                 &writeipsecfiles();
 647                         }
 648                 }
 649                 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 650                 delete $cahash{$cgiparams{'KEY'}};
 651                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 652                 system('/usr/local/bin/ipsecctrl', 'R');
 653                 sleep $sleepDelay;
 654         } else {
 655                 $errormessage = $Lang::tr{'invalid key'};
 656         }
 657 ###
 658 ### Remove ca certificate (step 1)
 659 ###
 660 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 661         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 662         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 663
 664         my $assignedcerts = 0;
 665         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 666                 foreach my $key (keys %confighash) {
 667                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 668                         if ($test =~ /: OK/) {
 669                                 $assignedcerts++;
 670                         }
 671                 }
 672                 if ($assignedcerts) {
 673                         &Header::showhttpheaders();
 674                         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 675                         &Header::openbigbox('100%', 'left', '', '');
 676                         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 677                         print <<END
 678                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 679                                 <table width='100%'>
 680                                         <tr>
 681                                                 <td align='center'>
 682                                                         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 683                         <input type='hidden' name='AREUSURE' value='yes' /></td>
 684                                         </tr><tr>
 685                                                 <td align='center'>
 686                                                         <b><font color='${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>
 687                                         </tr><tr>
 688                                                 <td align='center'>
 689                                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 690                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 691                                         </tr>
 692                                 </table>
 693                         </form>
 694 END
 695 ;
 696                         &Header::closebox();
 697                         &Header::closebigbox();
 698                         &Header::closepage();
 699                         exit (0);
 700                 } else {
 701                         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 702                         delete $cahash{$cgiparams{'KEY'}};
 703                         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 704                         system('/usr/local/bin/ipsecctrl', 'R');
 705                         sleep $sleepDelay;
 706                 }
 707         } else {
 708                 $errormessage = $Lang::tr{'invalid key'};
 709         }
 710
 711 ###
 712 ### Display root certificate
 713 ###
 714 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 715         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 716         my $output;
 717         &Header::showhttpheaders();
 718         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 719         &Header::openbigbox('100%', 'left', '', '');
 720         if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 721                 &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 722                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 723         } else {
 724                 &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 725                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 726         }
 727         $output = &Header::cleanhtml($output,"y");
 728         print "<pre>$output</pre>\n";
 729         &Header::closebox();
 730         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 731         &Header::closebigbox();
 732         &Header::closepage();
 733         exit(0);
 734
 735 ###
 736 ### Export root certificate to browser
 737 ###
 738 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 739         if ( -f "${General::swroot}/ca/cacert.pem" ) {
 740                 print "Content-Type: application/force-download\n";
 741                 print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 742                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 743                 exit(0);
 744         }
 745 ###
 746 ### Export host certificate to browser
 747 ###
 748 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 749         if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 750                 print "Content-Type: application/force-download\n";
 751                 print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 752                 print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 753                 exit(0);
 754         }
 755 ###
 756 ### Form for generating/importing the caroot+host certificate
 757 ###
 758 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 759         $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 760
 761         if (-f "${General::swroot}/ca/cacert.pem") {
 762                 $errormessage = $Lang::tr{'valid root certificate already exists'};
 763                 goto ROOTCERT_SKIP;
 764         }
 765
 766         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 767         # fill in initial values
 768         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 769                 if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 770                         my $ipaddr = <IPADDR>;
 771                         close IPADDR;
 772                         chomp ($ipaddr);
 773                         $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 774                         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 775                                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 776                         }
 777                 }
 778                 $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 779         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 780                 &General::log("ipsec", "Importing from p12...");
 781
 782                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
 783                         $errormessage = $Lang::tr{'there was no file upload'};
 784                         goto ROOTCERT_ERROR;
 785                 }
 786
 787                 # Move uploaded certificate request to a temporary file
 788                 (my $fh, my $filename) = tempfile( );
 789                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
 790                         $errormessage = $!;
 791                         goto ROOTCERT_ERROR;
 792                 }
 793
 794                 # Extract the CA certificate from the file
 795                 &General::log("ipsec", "Extracting caroot from p12...");
 796                 if (open(STDIN, "-|")) {
 797                         my $opt = " pkcs12 -cacerts -nokeys";
 798                         $opt .= " -in $filename";
 799                         $opt .= " -out /tmp/newcacert";
 800                         $errormessage = &callssl ($opt);
 801                 } else { #child
 802                         print "$cgiparams{'P12_PASS'}\n";
 803                         exit (0);
 804                 }
 805
 806                 # Extract the Host certificate from the file
 807                 if (!$errormessage) {
 808                         &General::log("ipsec", "Extracting host cert from p12...");
 809                         if (open(STDIN, "-|")) {
 810                                 my $opt = " pkcs12 -clcerts -nokeys";
 811                                 $opt .= " -in $filename";
 812                                 $opt .= " -out /tmp/newhostcert";
 813                                 $errormessage = &callssl ($opt);
 814                         } else { #child
 815                                 print "$cgiparams{'P12_PASS'}\n";
 816                                 exit (0);
 817                         }
 818                 }
 819
 820                 # Extract the Host key from the file
 821                 if (!$errormessage) {
 822                         &General::log("ipsec", "Extracting private key from p12...");
 823                         if (open(STDIN, "-|")) {
 824                                 my $opt = " pkcs12 -nocerts -nodes";
 825                                 $opt .= " -in $filename";
 826                                 $opt .= " -out /tmp/newhostkey";
 827                                 $errormessage = &callssl ($opt);
 828                         } else { #child
 829                                 print "$cgiparams{'P12_PASS'}\n";
 830                                 exit (0);
 831                         }
 832                 }
 833
 834                 if (!$errormessage) {
 835                         &General::log("ipsec", "Moving cacert...");
 836                         move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 837                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 838                 }
 839
 840                 if (!$errormessage) {
 841                         &General::log("ipsec", "Moving host cert...");
 842                         move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 843                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 844                 }
 845
 846                 if (!$errormessage) {
 847                         &General::log("ipsec", "Moving private key...");
 848                         move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 849                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 850                 }
 851
 852                 #cleanup temp files
 853                 unlink ($filename);
 854                 unlink ('/tmp/newcacert');
 855                 unlink ('/tmp/newhostcert');
 856                 unlink ('/tmp/newhostkey');
 857                 if ($errormessage) {
 858                         unlink ("${General::swroot}/ca/cacert.pem");
 859                         unlink ("${General::swroot}/certs/hostcert.pem");
 860                         unlink ("${General::swroot}/certs/hostkey.pem");
 861                         goto ROOTCERT_ERROR;
 862                 }
 863
 864                 # Create empty CRL cannot be done because we don't have
 865                 # the private key for this CAROOT
 866                 # IPFire can only import certificates
 867
 868                 &General::log("ipsec", "p12 import completed!");
 869                 &cleanssldatabase();
 870                 goto ROOTCERT_SUCCESS;
 871
 872         } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 873
 874                 # Validate input since the form was submitted
 875                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 876                         $errormessage = $Lang::tr{'organization cant be empty'};
 877                         goto ROOTCERT_ERROR;
 878                 }
 879                 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 880                         $errormessage = $Lang::tr{'organization too long'};
 881                         goto ROOTCERT_ERROR;
 882                 }
 883                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 884                         $errormessage = $Lang::tr{'invalid input for organization'};
 885                         goto ROOTCERT_ERROR;
 886                 }
 887                 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 888                         $errormessage = $Lang::tr{'hostname cant be empty'};
 889                         goto ROOTCERT_ERROR;
 890                 }
 891                 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 892                         $errormessage = $Lang::tr{'invalid input for hostname'};
 893                         goto ROOTCERT_ERROR;
 894                 }
 895                 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 896                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
 897                         goto ROOTCERT_ERROR;
 898                 }
 899                 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 900                         $errormessage = $Lang::tr{'e-mail address too long'};
 901                         goto ROOTCERT_ERROR;
 902                 }
 903                 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 904                         $errormessage = $Lang::tr{'invalid input for department'};
 905                         goto ROOTCERT_ERROR;
 906                 }
 907                 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 908                         $errormessage = $Lang::tr{'invalid input for city'};
 909                         goto ROOTCERT_ERROR;
 910                 }
 911                 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 912                         $errormessage = $Lang::tr{'invalid input for state or province'};
 913                         goto ROOTCERT_ERROR;
 914                 }
 915                 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 916                         $errormessage = $Lang::tr{'invalid input for country'};
 917                         goto ROOTCERT_ERROR;
 918                 }
 919                 #the exact syntax is a list comma separated of
 920                 #       email:any-validemail
 921                 #       URI: a uniform resource indicator
 922                 #       DNS: a DNS domain name
 923                 #       RID: a registered OBJECT IDENTIFIER
 924                 #       IP: an IP address
 925                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 926
 927                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 928                         $errormessage = $Lang::tr{'vpn altname syntax'};
 929                         goto VPNCONF_ERROR;
 930                 }
 931
 932                 # Copy the cgisettings to vpnsettings and save the configfile
 933                 $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 934                 $vpnsettings{'ROOTCERT_HOSTNAME'}               = $cgiparams{'ROOTCERT_HOSTNAME'};
 935                 $vpnsettings{'ROOTCERT_EMAIL'}                  = $cgiparams{'ROOTCERT_EMAIL'};
 936                 $vpnsettings{'ROOTCERT_OU'}                             = $cgiparams{'ROOTCERT_OU'};
 937                 $vpnsettings{'ROOTCERT_CITY'}                   = $cgiparams{'ROOTCERT_CITY'};
 938                 $vpnsettings{'ROOTCERT_STATE'}                  = $cgiparams{'ROOTCERT_STATE'};
 939                 $vpnsettings{'ROOTCERT_COUNTRY'}                = $cgiparams{'ROOTCERT_COUNTRY'};
 940                 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 941
 942                 # Replace empty strings with a .
 943                 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 944                 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 945                 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 946
 947                 # Create the CA certificate
 948                 if (!$errormessage) {
 949                         &General::log("ipsec", "Creating cacert...");
 950                         if (open(STDIN, "-|")) {
 951                                 my $opt = " req -x509 -sha256 -nodes";
 952                                 $opt .= " -days 999999";
 953                                 $opt .= " -newkey rsa:4096";
 954                                 $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 955                                 $opt .= " -out ${General::swroot}/ca/cacert.pem";
 956
 957                                 $errormessage = &callssl ($opt);
 958                         } else { #child
 959                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 960                                 print "$state\n";
 961                                 print "$city\n";
 962                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 963                                 print "$ou\n";
 964                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 965                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
 966                                 exit (0);
 967                         }
 968                 }
 969
 970                 # Create the Host certificate request
 971                 if (!$errormessage) {
 972                         &General::log("ipsec", "Creating host cert...");
 973                         if (open(STDIN, "-|")) {
 974                                 my $opt = " req -sha256 -nodes";
 975                                 $opt .= " -newkey rsa:2048";
 976                                 $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
 977                                 $opt .= " -out ${General::swroot}/certs/hostreq.pem";
 978                                 $errormessage = &callssl ($opt);
 979                         } else { #child
 980                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 981                                 print "$state\n";
 982                                 print "$city\n";
 983                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 984                                 print "$ou\n";
 985                                 print "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
 986                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
 987                                 print ".\n";
 988                                 print ".\n";
 989                                 exit (0);
 990                         }
 991                 }
 992
 993                 # Sign the host certificate request
 994                 if (!$errormessage) {
 995                         &General::log("ipsec", "Self signing host cert...");
 996
 997                         #No easy way for specifying the contain of subjectAltName without writing a config file...
 998                         my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
 999                         print $fh <<END
1000                         basicConstraints=CA:FALSE
1001                         nsComment="OpenSSL Generated Certificate"
1002                         subjectKeyIdentifier=hash
1003                         authorityKeyIdentifier=keyid,issuer:always
1004                         extendedKeyUsage = serverAuth
1005 END
1006 ;
1007                         print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1008                         close ($fh);
1009
1010                         my $opt = " ca -md sha256 -days 999999";
1011                         $opt .= " -batch -notext";
1012                         $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1013                         $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1014                         $opt .= " -extfile $v3extname";
1015                         $errormessage = &callssl ($opt);
1016                         unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1017                         unlink ($v3extname);
1018                 }
1019
1020                 # Create an empty CRL
1021                 if (!$errormessage) {
1022                         &General::log("ipsec", "Creating emptycrl...");
1023                         my $opt = " ca -gencrl";
1024                         $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1025                         $errormessage = &callssl ($opt);
1026                 }
1027
1028                 # Successfully build CA / CERT!
1029                 if (!$errormessage) {
1030                         &cleanssldatabase();
1031                         goto ROOTCERT_SUCCESS;
1032                 }
1033
1034                 #Cleanup
1035                 unlink ("${General::swroot}/ca/cacert.pem");
1036                 unlink ("${General::swroot}/certs/hostkey.pem");
1037                 unlink ("${General::swroot}/certs/hostcert.pem");
1038                 unlink ("${General::swroot}/crls/cacrl.pem");
1039                 &cleanssldatabase();
1040         }
1041
1042         ROOTCERT_ERROR:
1043         &Header::showhttpheaders();
1044         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1045         &Header::openbigbox('100%', 'left', '', $errormessage);
1046         if ($errormessage) {
1047                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1048                 print "<class name='base'>$errormessage";
1049                 print "&nbsp;</class>";
1050                 &Header::closebox();
1051         }
1052         &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1053         print <<END
1054         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1055                 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1056         <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1057                 <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1058         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1059                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1060         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1061                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1062         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1063                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1064         <tr><td class='base'>$Lang::tr{'city'}:</td>
1065                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1066         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1067                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1068         <tr><td class='base'>$Lang::tr{'country'}:</td>
1069                 <td class='base'><select name='ROOTCERT_COUNTRY'>
1070 END
1071 ;
1072         foreach my $country (sort keys %{Countries::countries}) {
1073                 print "<option value='$Countries::countries{$country}'";
1074                 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1075                         print " selected='selected'";
1076                 }
1077                 print ">$country</option>";
1078         }
1079         print <<END
1080                 </select></td></tr>
1081         <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
1082         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1083         <tr><td>&nbsp;</td>
1084                 <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1085         <tr><td class='base' colspan='2' align='left'>
1086                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1087                 $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1088         </td></tr>
1089         <tr><td colspan='2'><hr></td></tr>
1090         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1091                 <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1092         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1093                 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1094         <tr><td>&nbsp;</td>
1095                 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1096         <tr><td class='base' colspan='2' align='left'>
1097                 <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1098         </table></form>
1099 END
1100 ;
1101         &Header::closebox();
1102         &Header::closebigbox();
1103         &Header::closepage();
1104         exit(0);
1105
1106         ROOTCERT_SUCCESS:
1107         if (&vpnenabled) {
1108                 system('/usr/local/bin/ipsecctrl', 'S');
1109                 sleep $sleepDelay;
1110         }
1111         ROOTCERT_SKIP:
1112 ###
1113 ### Export PKCS12 file to browser
1114 ###
1115 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1116         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1117         print "Content-Type: application/force-download\n";
1118         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1119         print "Content-Type: application/octet-stream\r\n\r\n";
1120         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1121         exit (0);
1122
1123 ###
1124 ### Display certificate
1125 ###
1126 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1127         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1128
1129         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1130                 &Header::showhttpheaders();
1131                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1132                 &Header::openbigbox('100%', 'left', '', '');
1133                 &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1134                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1135                 $output = &Header::cleanhtml($output,"y");
1136                 print "<pre>$output</pre>\n";
1137                 &Header::closebox();
1138                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1139                 &Header::closebigbox();
1140                 &Header::closepage();
1141                 exit(0);
1142         }
1143
1144 ###
1145 ### Export Certificate to browser
1146 ###
1147 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1148         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1149
1150         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1151                 print "Content-Type: application/force-download\n";
1152                 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1153                 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1154                 exit (0);
1155         }
1156
1157 ###
1158 ### Enable/Disable connection
1159 ###
1160 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1161
1162         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1163         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1164
1165         if ($confighash{$cgiparams{'KEY'}}) {
1166                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1167                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1168                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1169                         &writeipsecfiles();
1170                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1171                 } else {
1172                         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1173                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1174                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1175                         &writeipsecfiles();
1176                 }
1177                 sleep $sleepDelay;
1178         } else {
1179                 $errormessage = $Lang::tr{'invalid key'};
1180         }
1181
1182 ###
1183 ### Restart connection
1184 ###
1185 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1186         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1187         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1188
1189         if ($confighash{$cgiparams{'KEY'}}) {
1190                 if (&vpnenabled) {
1191                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1192                         sleep $sleepDelay;
1193                 }
1194         } else {
1195                 $errormessage = $Lang::tr{'invalid key'};
1196         }
1197
1198 ###
1199 ### Remove connection
1200 ###
1201 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1202         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1203         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1204
1205         if ($confighash{$cgiparams{'KEY'}}) {
1206                 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1207                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1208                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1209                 delete $confighash{$cgiparams{'KEY'}};
1210                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1211                 &writeipsecfiles();
1212         } else {
1213                 $errormessage = $Lang::tr{'invalid key'};
1214         }
1215         &General::firewall_reload();
1216 ###
1217 ### Choose between adding a host-net or net-net connection
1218 ###
1219 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1220         &Header::showhttpheaders();
1221         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1222         &Header::openbigbox('100%', 'left', '', '');
1223         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1224         print <<END
1225                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1226                 <b>$Lang::tr{'connection type'}:</b><br />
1227                 <table>
1228                 <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1229                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1230                 </tr><tr>
1231                 <td><input type='radio' name='TYPE' value='net' /></td>
1232                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1233                 </tr><tr>
1234                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1235                 </tr>
1236                 </table></form>
1237 END
1238 ;
1239         &Header::closebox();
1240         &Header::closebigbox();
1241         &Header::closepage();
1242         exit (0);
1243 ###
1244 ### Adding/Editing/Saving a connection
1245 ###
1246 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1247         ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1248         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1249
1250         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1251         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1252         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1253
1254         if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1255                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
1256                         $errormessage = $Lang::tr{'invalid key'};
1257                         goto VPNCONF_END;
1258                 }
1259                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
1260                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
1261                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
1262                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
1263                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
1264                 #$cgiparams{'free'}                             = $confighash{$cgiparams{'KEY'}}[6];
1265                 $cgiparams{'LOCAL_ID'}                  = $confighash{$cgiparams{'KEY'}}[7];
1266                 $cgiparams{'LOCAL_SUBNET'}              = $confighash{$cgiparams{'KEY'}}[8];
1267                 $cgiparams{'REMOTE_ID'}                 = $confighash{$cgiparams{'KEY'}}[9];
1268                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
1269                 $cgiparams{'REMOTE_SUBNET'}             = $confighash{$cgiparams{'KEY'}}[11];
1270                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
1271                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
1272                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
1273                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1274                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
1275                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
1276                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
1277                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1278                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
1279                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
1280                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
1281                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
1282                 }
1283                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
1284                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
1285                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
1286                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
1287                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
1288                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
1289                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
1290
1291                 if (!$cgiparams{'DPD_DELAY'}) {
1292                         $cgiparams{'DPD_DELAY'} = 30;
1293                 }
1294
1295                 if (!$cgiparams{'DPD_TIMEOUT'}) {
1296                         $cgiparams{'DPD_TIMEOUT'} = 120;
1297                 }
1298
1299         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1300                 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1301                 if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1302                         $errormessage = $Lang::tr{'connection type is invalid'};
1303                         goto VPNCONF_ERROR;
1304                 }
1305
1306                 if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1307                         $errormessage = $Lang::tr{'name must only contain characters'};
1308                         goto VPNCONF_ERROR;
1309                 }
1310
1311                 if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1312                         $errormessage = $Lang::tr{'name is invalid'};
1313                         goto VPNCONF_ERROR;
1314                 }
1315
1316                 if (length($cgiparams{'NAME'}) >60) {
1317                         $errormessage = $Lang::tr{'name too long'};
1318                         goto VPNCONF_ERROR;
1319                 }
1320
1321                 # Check if there is no other entry with this name
1322                 if (! $cgiparams{'KEY'}) { #only for add
1323                         foreach my $key (keys %confighash) {
1324                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1325                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
1326                                         goto VPNCONF_ERROR;
1327                                 }
1328                         }
1329                 }
1330
1331                 if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1332                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1333                         goto VPNCONF_ERROR;
1334                 }
1335
1336                 if ($cgiparams{'REMOTE'}) {
1337                         if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1338                                 if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
1339                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1340                                         goto VPNCONF_ERROR;
1341                                 } else {
1342                                         if (&valid_dns_host($cgiparams{'REMOTE'})) {
1343                                                 $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1344                                         }
1345                                 }
1346                         }
1347                 }
1348
1349                 unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1350                         $errormessage = $Lang::tr{'local subnet is invalid'};
1351                         goto VPNCONF_ERROR;
1352                 }
1353
1354                 # Allow only one roadwarrior/psk without remote IP-address
1355                 if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1356                         foreach my $key (keys %confighash) {
1357                                 if ( ($cgiparams{'KEY'} ne $key) &&
1358                                         ($confighash{$key}[4] eq 'psk') &&
1359                                         ($confighash{$key}[10] eq '') ) {
1360                                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1361                                         goto VPNCONF_ERROR;
1362                                 }
1363                         }
1364                 }
1365                 if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1366                         $errormessage = $Lang::tr{'remote subnet is invalid'};
1367                         goto VPNCONF_ERROR;
1368                 }
1369
1370                 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1371                         $errormessage = $Lang::tr{'invalid input'};
1372                         goto VPNCONF_ERROR;
1373                 }
1374                 if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1375                         $errormessage = $Lang::tr{'invalid input'};
1376                         goto VPNCONF_ERROR;
1377                 }
1378
1379                 # Allow nothing or a string (DN,FDQN,) beginning with @
1380                 # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1381                 if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1382                         ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1383                         (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1384                 ) {
1385                         $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1386                         'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1387                         'FQDN: @ipfire.org<br />' .
1388                         'USER_FQDN: info@ipfire.org<br />' .
1389                         'IPV4_ADDR: 123.123.123.123';
1390                         goto VPNCONF_ERROR;
1391                 }
1392                 # If Auth is DN, verify existance of Remote ID.
1393                 if ( $cgiparams{'REMOTE_ID'} eq '' && (
1394                         $cgiparams{'AUTH'} eq 'auth-dn'|| # while creation
1395                         $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1396                                 $errormessage = $Lang::tr{'vpn missing remote id'};
1397                                 goto VPNCONF_ERROR;
1398                 }
1399
1400                 if ($cgiparams{'TYPE'} eq 'net'){
1401                         $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1402                         if ($warnmessage ne ''){
1403                                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1404                         }
1405                 }
1406
1407                 if ($cgiparams{'AUTH'} eq 'psk') {
1408                         if (! length($cgiparams{'PSK'}) ) {
1409                                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1410                                 goto VPNCONF_ERROR;
1411                         }
1412                         if ($cgiparams{'PSK'} =~ /'/) {
1413                                 $cgiparams{'PSK'} =~ tr/'/ /;
1414                                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1415                                 goto VPNCONF_ERROR;
1416                         }
1417         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1418                 if ($cgiparams{'KEY'}) {
1419                         $errormessage = $Lang::tr{'cant change certificates'};
1420                         goto VPNCONF_ERROR;
1421                 }
1422                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1423                         $errormessage = $Lang::tr{'there was no file upload'};
1424                         goto VPNCONF_ERROR;
1425                 }
1426
1427                 # Move uploaded certificate request to a temporary file
1428                 (my $fh, my $filename) = tempfile( );
1429                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1430                         $errormessage = $!;
1431                         goto VPNCONF_ERROR;
1432                 }
1433
1434                 # Sign the certificate request
1435                 &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1436                 my $opt = " ca -md sha256 -days 999999";
1437                 $opt .= " -batch -notext";
1438                 $opt .= " -in $filename";
1439                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1440
1441                 if ( $errormessage = &callssl ($opt) ) {
1442                         unlink ($filename);
1443                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1444                         &cleanssldatabase();
1445                         goto VPNCONF_ERROR;
1446                 } else {
1447                         unlink ($filename);
1448                         &cleanssldatabase();
1449                 }
1450
1451                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1452                 if ($cgiparams{'CERT_NAME'} eq '') {
1453                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1454                         goto VPNCONF_ERROR;
1455                 }
1456         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1457                 &General::log("ipsec", "Importing from p12...");
1458
1459                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1460                         $errormessage = $Lang::tr{'there was no file upload'};
1461                         goto ROOTCERT_ERROR;
1462                 }
1463
1464                 # Move uploaded certificate request to a temporary file
1465                 (my $fh, my $filename) = tempfile( );
1466                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1467                         $errormessage = $!;
1468                         goto ROOTCERT_ERROR;
1469                 }
1470
1471                 # Extract the CA certificate from the file
1472                 &General::log("ipsec", "Extracting caroot from p12...");
1473                 if (open(STDIN, "-|")) {
1474                         my $opt = " pkcs12 -cacerts -nokeys";
1475                         $opt .= " -in $filename";
1476                         $opt .= " -out /tmp/newcacert";
1477                         $errormessage = &callssl ($opt);
1478                 } else { #child
1479                         print "$cgiparams{'P12_PASS'}\n";
1480                         exit (0);
1481                 }
1482
1483                 # Extract the Host certificate from the file
1484                 if (!$errormessage) {
1485                         &General::log("ipsec", "Extracting host cert from p12...");
1486                         if (open(STDIN, "-|")) {
1487                                 my $opt = " pkcs12 -clcerts -nokeys";
1488                                 $opt .= " -in $filename";
1489                                 $opt .= " -out /tmp/newhostcert";
1490                                 $errormessage = &callssl ($opt);
1491                         } else { #child
1492                                 print "$cgiparams{'P12_PASS'}\n";
1493                                 exit (0);
1494                         }
1495                 }
1496
1497                 if (!$errormessage) {
1498                         &General::log("ipsec", "Moving cacert...");
1499                         #If CA have new subject, add it to our list of CA
1500                         my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1501                         my @names;
1502                         foreach my $x (keys %cahash) {
1503                                 $casubject='' if ($cahash{$x}[1] eq $casubject);
1504                                 unshift (@names,$cahash{$x}[0]);
1505                         }
1506                         if ($casubject) { # a new one!
1507                                 my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1508                                 if ($temp !~ /CA:TRUE/i) {
1509                                         $errormessage = $Lang::tr{'not a valid ca certificate'};
1510                                 } else {
1511                                         #compute a name for it
1512                                         my $idx=0;
1513                                         while (grep(/Imported-$idx/, @names) ) {$idx++};
1514                                         $cgiparams{'CA_NAME'}="Imported-$idx";
1515                                         $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1516                                         move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1517                                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1518                                         if (!$errormessage) {
1519                                                 my $key = &General::findhasharraykey (\%cahash);
1520                                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1521                                                 $cahash{$key}[1] = $casubject;
1522                                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1523                                                 system('/usr/local/bin/ipsecctrl', 'R');
1524                                         }
1525                                 }
1526                         }
1527                 }
1528                 if (!$errormessage) {
1529                         &General::log("ipsec", "Moving host cert...");
1530                         move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1531                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1532                 }
1533
1534                 #cleanup temp files
1535                 unlink ($filename);
1536                 unlink ('/tmp/newcacert');
1537                 unlink ('/tmp/newhostcert');
1538                 if ($errormessage) {
1539                         unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1540                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1541                         goto VPNCONF_ERROR;
1542                 }
1543                 &General::log("ipsec", "p12 import completed!");
1544         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1545                 if ($cgiparams{'KEY'}) {
1546                         $errormessage = $Lang::tr{'cant change certificates'};
1547                         goto VPNCONF_ERROR;
1548                 }
1549                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1550                         $errormessage = $Lang::tr{'there was no file upload'};
1551                         goto VPNCONF_ERROR;
1552                 }
1553                 # Move uploaded certificate to a temporary file
1554                 (my $fh, my $filename) = tempfile( );
1555                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1556                         $errormessage = $!;
1557                         goto VPNCONF_ERROR;
1558                 }
1559
1560                 # Verify the certificate has a valid CA and move it
1561                 &General::log("ipsec", "Validating imported cert against our known CA...");
1562                 my $validca = 1; #assume ok
1563                 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1564                 if ($test !~ /: OK/) {
1565                         my $validca = 0;
1566                         foreach my $key (keys %cahash) {
1567                                 $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1568                                 if ($test =~ /: OK/) {
1569                                         $validca = 1;
1570                                         last;
1571                                 }
1572                         }
1573                 }
1574                 if (! $validca) {
1575                         $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1576                         unlink ($filename);
1577                         goto VPNCONF_ERROR;
1578                 } else {
1579                         move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1580                         if ($? ne 0) {
1581                                 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1582                                 unlink ($filename);
1583                                 goto VPNCONF_ERROR;
1584                         }
1585                 }
1586
1587                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1588                 if ($cgiparams{'CERT_NAME'} eq '') {
1589                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1590                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1591                         goto VPNCONF_ERROR;
1592                 }
1593         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1594                 if ($cgiparams{'KEY'}) {
1595                         $errormessage = $Lang::tr{'cant change certificates'};
1596                         goto VPNCONF_ERROR;
1597                 }
1598                 # Validate input since the form was submitted
1599                 if (length($cgiparams{'CERT_NAME'}) >60) {
1600                         $errormessage = $Lang::tr{'name too long'};
1601                         goto VPNCONF_ERROR;
1602                 }
1603                 if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1604                         $errormessage = $Lang::tr{'invalid input for name'};
1605                         goto VPNCONF_ERROR;
1606                 }
1607                 if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1608                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
1609                         goto VPNCONF_ERROR;
1610                 }
1611                 if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1612                         $errormessage = $Lang::tr{'e-mail address too long'};
1613                         goto VPNCONF_ERROR;
1614                 }
1615                 if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1616                         $errormessage = $Lang::tr{'invalid input for department'};
1617                         goto VPNCONF_ERROR;
1618                 }
1619                 if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1620                         $errormessage = $Lang::tr{'organization too long'};
1621                         goto VPNCONF_ERROR;
1622                 }
1623                 if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1624                         $errormessage = $Lang::tr{'invalid input for organization'};
1625                         goto VPNCONF_ERROR;
1626                 }
1627                 if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1628                         $errormessage = $Lang::tr{'invalid input for city'};
1629                         goto VPNCONF_ERROR;
1630                 }
1631                 if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1632                         $errormessage = $Lang::tr{'invalid input for state or province'};
1633                         goto VPNCONF_ERROR;
1634                 }
1635                 if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1636                         $errormessage = $Lang::tr{'invalid input for country'};
1637                         goto VPNCONF_ERROR;
1638                 }
1639                 #the exact syntax is a list comma separated of
1640                 #       email:any-validemail
1641                 #       URI: a uniform resource indicator
1642                 #       DNS: a DNS domain name
1643                 #       RID: a registered OBJECT IDENTIFIER
1644                 #       IP: an IP address
1645                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1646
1647                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1648                         $errormessage = $Lang::tr{'vpn altname syntax'};
1649                         goto VPNCONF_ERROR;
1650                 }
1651
1652                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
1653                         $errormessage = $Lang::tr{'password too short'};
1654                         goto VPNCONF_ERROR;
1655                 }
1656                 if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1657                         $errormessage = $Lang::tr{'passwords do not match'};
1658                         goto VPNCONF_ERROR;
1659                 }
1660
1661                 # Replace empty strings with a .
1662                 (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1663                 (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1664                 (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1665
1666                 # Create the Client certificate request
1667                 &General::log("ipsec", "Creating a cert...");
1668
1669                 if (open(STDIN, "-|")) {
1670                         my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1671                         $opt .= " -newkey rsa:2048";
1672                         $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1673                         $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1674
1675                         if ( $errormessage = &callssl ($opt) ) {
1676                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1677                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1678                                 goto VPNCONF_ERROR;
1679                         }
1680                 } else { #child
1681                         print "$cgiparams{'CERT_COUNTRY'}\n";
1682                         print "$state\n";
1683                         print "$city\n";
1684                         print "$cgiparams{'CERT_ORGANIZATION'}\n";
1685                         print "$ou\n";
1686                         print "$cgiparams{'CERT_NAME'}\n";
1687                         print "$cgiparams{'CERT_EMAIL'}\n";
1688                         print ".\n";
1689                         print ".\n";
1690                         exit (0);
1691                 }
1692
1693                 # Sign the client certificate request
1694                 &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1695
1696                 #No easy way for specifying the contain of subjectAltName without writing a config file...
1697                 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1698                 print $fh <<END
1699                 basicConstraints=CA:FALSE
1700                 nsComment="OpenSSL Generated Certificate"
1701                 subjectKeyIdentifier=hash
1702                 extendedKeyUsage=clientAuth
1703                 authorityKeyIdentifier=keyid,issuer:always
1704 END
1705 ;
1706                 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1707                 close ($fh);
1708
1709                 my $opt = " ca -md sha256 -days 999999 -batch -notext";
1710                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1711                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1712                 $opt .= " -extfile $v3extname";
1713
1714                 if ( $errormessage = &callssl ($opt) ) {
1715                         unlink ($v3extname);
1716                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1717                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1718                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1719                         &cleanssldatabase();
1720                         goto VPNCONF_ERROR;
1721                 } else {
1722                         unlink ($v3extname);
1723                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1724                         &cleanssldatabase();
1725                 }
1726
1727                 # Create the pkcs12 file
1728                 &General::log("ipsec", "Packing a pkcs12 file...");
1729                 $opt = " pkcs12 -export";
1730                 $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1731                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1732                 $opt .= " -name \"$cgiparams{'NAME'}\"";
1733                 $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1734                 $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1735                 $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1736                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1737
1738                 if ( $errormessage = &callssl ($opt) ) {
1739                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1740                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1741                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1742                         goto VPNCONF_ERROR;
1743                 } else {
1744                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1745                 }
1746         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1747                 ;# Nothing, just editing
1748         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1749                 $cgiparams{'CERT_NAME'} = '%auth-dn'; # a special value saying 'no cert file'
1750         } else {
1751                 $errormessage = $Lang::tr{'invalid input for authentication method'};
1752                 goto VPNCONF_ERROR;
1753         }
1754
1755         # 1)Error message here is not accurate.
1756         # 2)Test is superfluous, openswan can reference same cert multiple times
1757         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1758         # Check if there is no other entry with this certificate name
1759         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1760         #       foreach my $key (keys %confighash) {
1761         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1762         #               $errormessage = $Lang::tr{'a connection with this common name already exists'};
1763         #               goto VPNCONF_ERROR;
1764         #       }
1765         #       }
1766         #}
1767                 # Save the config
1768
1769         my $key = $cgiparams{'KEY'};
1770         if (! $key) {
1771                 $key = &General::findhasharraykey (\%confighash);
1772                 foreach my $i (0 .. 32) { $confighash{$key}[$i] = "";}
1773         }
1774         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1775         $confighash{$key}[1] = $cgiparams{'NAME'};
1776         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1777                 $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1778         }
1779         $confighash{$key}[3] = $cgiparams{'TYPE'};
1780         if ($cgiparams{'AUTH'} eq 'psk') {
1781                 $confighash{$key}[4] = 'psk';
1782                 $confighash{$key}[5] = $cgiparams{'PSK'};
1783         } else {
1784                 $confighash{$key}[4] = 'cert';
1785         }
1786         if ($cgiparams{'TYPE'} eq 'net') {
1787                 $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
1788         }
1789         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1790         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
1791         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1792         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1793         $confighash{$key}[25] = $cgiparams{'REMARK'};
1794         $confighash{$key}[26] = ""; # Formerly INTERFACE
1795         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1796         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1797
1798         # don't forget advanced value
1799         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1800         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1801         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1802         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1803         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1804         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1805         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1806         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1807         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1808         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1809         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1810         $confighash{$key}[28] = $cgiparams{'PFS'};
1811         $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1812         $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1813         $confighash{$key}[32] = $cgiparams{'FORCE_MOBIKE'};
1814
1815         # free unused fields!
1816         $confighash{$key}[6] = 'off';
1817         $confighash{$key}[15] = 'off';
1818
1819         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1820         &writeipsecfiles();
1821         if (&vpnenabled) {
1822                 system('/usr/local/bin/ipsecctrl', 'S', $key);
1823                 sleep $sleepDelay;
1824         }
1825         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1826                 $cgiparams{'KEY'} = $key;
1827                 $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1828         }
1829         goto VPNCONF_END;
1830 } else { # add new connection
1831         $cgiparams{'ENABLED'} = 'on';
1832         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1833                 $cgiparams{'AUTH'} = 'psk';
1834         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1835                 $cgiparams{'AUTH'} = 'certfile';
1836         } else {
1837                 $cgiparams{'AUTH'} = 'certgen';
1838         }
1839         $cgiparams{'LOCAL_SUBNET'}              = "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1840         $cgiparams{'CERT_EMAIL'}                = $vpnsettings{'ROOTCERT_EMAIL'};
1841         $cgiparams{'CERT_OU'}                   = $vpnsettings{'ROOTCERT_OU'};
1842         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1843         $cgiparams{'CERT_CITY'}                 = $vpnsettings{'ROOTCERT_CITY'};
1844         $cgiparams{'CERT_STATE'}                = $vpnsettings{'ROOTCERT_STATE'};
1845         $cgiparams{'CERT_COUNTRY'}              = $vpnsettings{'ROOTCERT_COUNTRY'};
1846
1847         # choose appropriate dpd action
1848         if ($cgiparams{'TYPE'} eq 'host') {
1849                 $cgiparams{'DPD_ACTION'} = 'clear';
1850         } else {
1851                 $cgiparams{'DPD_ACTION'} = 'restart';
1852         }
1853
1854         if (!$cgiparams{'DPD_DELAY'}) {
1855                 $cgiparams{'DPD_DELAY'} = 30;
1856         }
1857
1858         if (!$cgiparams{'DPD_TIMEOUT'}) {
1859                 $cgiparams{'DPD_TIMEOUT'} = 120;
1860         }
1861
1862         if (!$cgiparams{'FORCE_MOBIKE'}) {
1863                 $cgiparams{'FORCE_MOBIKE'} = 'no';
1864         }
1865
1866         # Default IKE Version to v2
1867         if (!$cgiparams{'IKE_VERSION'}) {
1868                 $cgiparams{'IKE_VERSION'} = 'ikev2';
1869         }
1870
1871         # ID are empty
1872         $cgiparams{'LOCAL_ID'} = '';
1873         $cgiparams{'REMOTE_ID'} = '';
1874
1875         #use default advanced value
1876         $cgiparams{'IKE_ENCRYPTION'}    = 'aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[18];
1877         $cgiparams{'IKE_INTEGRITY'}             = 'sha2_512|sha2_256|sha'; #[19];
1878         $cgiparams{'IKE_GROUPTYPE'}             = '4096|3072|2048|1536|1024'; #[20];
1879         $cgiparams{'IKE_LIFETIME'}              = '3'; #[16];
1880         $cgiparams{'ESP_ENCRYPTION'}    = 'aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[21];
1881         $cgiparams{'ESP_INTEGRITY'}             = 'sha2_512|sha2_256|sha1'; #[22];
1882         $cgiparams{'ESP_GROUPTYPE'}             = '4096|3072|2048|1536|1024'; #[23];
1883         $cgiparams{'ESP_KEYLIFE'}               = '1'; #[17];
1884         $cgiparams{'COMPRESSION'}               = 'on'; #[13];
1885         $cgiparams{'ONLY_PROPOSED'}             = 'off'; #[24];
1886         $cgiparams{'PFS'}                               = 'on'; #[28];
1887 }
1888
1889 VPNCONF_ERROR:
1890         $checked{'ENABLED'}{'off'} = '';
1891         $checked{'ENABLED'}{'on'} = '';
1892         $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1893
1894         $checked{'EDIT_ADVANCED'}{'off'} = '';
1895         $checked{'EDIT_ADVANCED'}{'on'} = '';
1896         $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1897
1898         $checked{'AUTH'}{'psk'} = '';
1899         $checked{'AUTH'}{'certreq'} = '';
1900         $checked{'AUTH'}{'certgen'} = '';
1901         $checked{'AUTH'}{'certfile'} = '';
1902         $checked{'AUTH'}{'pkcs12'} = '';
1903         $checked{'AUTH'}{'auth-dn'} = '';
1904         $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1905
1906         &Header::showhttpheaders();
1907         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1908         &Header::openbigbox('100%', 'left', '', $errormessage);
1909         if ($errormessage) {
1910                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1911                 print "<class name='base'>$errormessage";
1912                 print "&nbsp;</class>";
1913                 &Header::closebox();
1914         }
1915
1916         if ($warnmessage) {
1917                 &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1918                 print "<class name='base'>$warnmessage";
1919                 print "&nbsp;</class>";
1920                 &Header::closebox();
1921         }
1922
1923         print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1924         print<<END
1925         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1926         <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
1927         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1928         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1929         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1930         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
1931         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
1932         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
1933         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
1934         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
1935         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1936         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1937         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1938         <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
1939         <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
1940         <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
1941         <input type='hidden' name='FORCE_MOBIKE' value='$cgiparams{'FORCE_MOBIKE'}' />
1942 END
1943 ;
1944         if ($cgiparams{'KEY'}) {
1945                 print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1946                 print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
1947                 print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1948         }
1949
1950         &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
1951         print "<table width='100%'>";
1952         if (!$cgiparams{'KEY'}) {
1953                 print <<EOF;
1954                         <tr>
1955                                 <td width='20%'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1956                                 <td width='30%'>
1957                                         <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
1958                                 </td>
1959                                 <td colspan="2"></td>
1960                         </tr>
1961 EOF
1962         }
1963
1964         my $disabled;
1965         my $blob;
1966         if ($cgiparams{'TYPE'} eq 'host') {
1967                 $disabled = "disabled='disabled'";
1968         } elsif ($cgiparams{'TYPE'} eq 'net') {
1969                 $blob = "<img src='/blob.gif' alt='*' />";
1970         };
1971
1972         print <<END
1973         <tr>
1974                 <td width='20%'>$Lang::tr{'enabled'}</td>
1975                 <td width='30%'>
1976                         <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
1977                 </td>
1978                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
1979                 <td width='30%'>
1980                         <input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size="25" />
1981                 </td>
1982         </tr>
1983         <tr>
1984                 <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
1985                 <td width='30%'>
1986                         <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
1987                 </td>
1988                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}&nbsp;$blob</td>
1989                 <td width='30%'>
1990                         <input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size="25" />
1991                 </td>
1992         </tr>
1993         <tr>
1994                 <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
1995                 <td width='30%'>
1996                         <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
1997                 </td>
1998                 <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
1999                 <td width='30%'>
2000                         <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
2001                 </td>
2002         </tr>
2003         <tr><td colspan="4"><br /></td></tr>
2004         <tr>
2005                 <td class='boldbase' width='20%'>$Lang::tr{'remark title'}</td>
2006                 <td colspan='3'>
2007                         <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
2008                 </td>
2009         </tr>
2010 END
2011 ;
2012         if (!$cgiparams{'KEY'}) {
2013                 print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2014         }
2015         print "</table>";
2016         &Header::closebox();
2017
2018         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2019                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2020                 print <<END
2021                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2022                 <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2023                         <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2024                 </tr>
2025                 </table>
2026 END
2027 ;
2028                 &Header::closebox();
2029         } elsif (! $cgiparams{'KEY'}) {
2030                 my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2031                 $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2032                 my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2033
2034                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2035                 print <<END
2036                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2037                 <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2038                         <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2039                         <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2040                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2041                 <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2042                         <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2043                         <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2044                 <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2045                         <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2046                 <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2047                         <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2048                 <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2049                         <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2050                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2051                 <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2052                         <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2053                 <tr><td>&nbsp;</td>
2054                         <td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2055                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2056                 <tr><td>&nbsp;</td>
2057                         <td class='base'>$Lang::tr{'users email'}:</td>
2058                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2059                 <tr><td>&nbsp;</td>
2060                         <td class='base'>$Lang::tr{'users department'}:</td>
2061                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2062                 <tr><td>&nbsp;</td>
2063                         <td class='base'>$Lang::tr{'organization name'}:</td>
2064                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2065                 <tr><td>&nbsp;</td>
2066                         <td class='base'>$Lang::tr{'city'}:</td>
2067                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2068                 <tr><td>&nbsp;</td>
2069                         <td class='base'>$Lang::tr{'state or province'}:</td>
2070                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2071                 <tr><td>&nbsp;</td>
2072                         <td class='base'>$Lang::tr{'country'}:</td>
2073                         <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2074 END
2075 ;
2076                 foreach my $country (sort keys %{Countries::countries}) {
2077                         print "\t\t\t<option value='$Countries::countries{$country}'";
2078                         if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2079                                 print " selected='selected'";
2080                         }
2081                         print ">$country</option>\n";
2082                 }
2083                 print <<END
2084                         </select></td></tr>
2085
2086                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
2087                         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2088                 <tr><td>&nbsp;</td>
2089                         <td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2090                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2091                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}&nbsp;($Lang::tr{'confirmation'}):&nbsp;<img src='/blob.gif' alt='*' /></td>
2092                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2093                 </table>
2094 END
2095 ;
2096                 &Header::closebox();
2097         }
2098
2099         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2100         if ($cgiparams{'KEY'}) {
2101                 print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2102         }
2103         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2104         &Header::closebigbox();
2105         &Header::closepage();
2106         exit (0);
2107
2108         VPNCONF_END:
2109 }
2110
2111 ###
2112 ### Advanced settings
2113 ###
2114 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2115         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2116         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2117         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2118         if (! $confighash{$cgiparams{'KEY'}}) {
2119                 $errormessage = $Lang::tr{'invalid key'};
2120                 goto ADVANCED_END;
2121         }
2122
2123         if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2124                 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2125                 if ($#temp < 0) {
2126                         $errormessage = $Lang::tr{'invalid input'};
2127                         goto ADVANCED_ERROR;
2128                 }
2129                 foreach my $val (@temp) {
2130                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
2131                                 $errormessage = $Lang::tr{'invalid input'};
2132                                 goto ADVANCED_ERROR;
2133                         }
2134                 }
2135                 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2136                 if ($#temp < 0) {
2137                         $errormessage = $Lang::tr{'invalid input'};
2138                         goto ADVANCED_ERROR;
2139                 }
2140                 foreach my $val (@temp) {
2141                         if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2142                                 $errormessage = $Lang::tr{'invalid input'};
2143                                 goto ADVANCED_ERROR;
2144                         }
2145                 }
2146                 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2147                 if ($#temp < 0) {
2148                         $errormessage = $Lang::tr{'invalid input'};
2149                         goto ADVANCED_ERROR;
2150                 }
2151                 foreach my $val (@temp) {
2152                         if ($val !~ /^(e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|1024|1536|2048|2048s256|2048s224|2048s160|3072|4096|6144|8192)$/) {
2153                                 $errormessage = $Lang::tr{'invalid input'};
2154                                 goto ADVANCED_ERROR;
2155                         }
2156                 }
2157                 if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2158                         $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2159                         goto ADVANCED_ERROR;
2160                 }
2161                 if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2162                         $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2163                         goto ADVANCED_ERROR;
2164                 }
2165                 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2166                 if ($#temp < 0) {
2167                         $errormessage = $Lang::tr{'invalid input'};
2168                         goto ADVANCED_ERROR;
2169                 }
2170                 foreach my $val (@temp) {
2171                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
2172                                 $errormessage = $Lang::tr{'invalid input'};
2173                                 goto ADVANCED_ERROR;
2174                         }
2175                 }
2176                 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2177                 if ($#temp < 0) {
2178                         $errormessage = $Lang::tr{'invalid input'};
2179                         goto ADVANCED_ERROR;
2180                 }
2181                 foreach my $val (@temp) {
2182                         if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2183                                 $errormessage = $Lang::tr{'invalid input'};
2184                                 goto ADVANCED_ERROR;
2185                         }
2186                 }
2187                 @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2188                 if ($#temp < 0) {
2189                         $errormessage = $Lang::tr{'invalid input'};
2190                         goto ADVANCED_ERROR;
2191                 }
2192                 foreach my $val (@temp) {
2193                         if ($val !~ /^(e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|1024|1536|2048|2048s256|2048s224|2048s160|3072|4096|6144|8192|none)$/) {
2194                                 $errormessage = $Lang::tr{'invalid input'};
2195                                 goto ADVANCED_ERROR;
2196                         }
2197                 }
2198                 if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2199                         $errormessage = $Lang::tr{'invalid input for esp keylife'};
2200                         goto ADVANCED_ERROR;
2201                 }
2202                 if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2203                         $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2204                         goto ADVANCED_ERROR;
2205                 }
2206
2207                 if (($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2208                         ($cgiparams{'FORCE_MOBIKE'} !~ /^(|on|off)$/) ||
2209                         ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2210                         ($cgiparams{'PFS'} !~ /^(|on|off)$/)) {
2211                         $errormessage = $Lang::tr{'invalid input'};
2212                         goto ADVANCED_ERROR;
2213                 }
2214
2215                 if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2216                         $errormessage = $Lang::tr{'invalid input for dpd delay'};
2217                         goto ADVANCED_ERROR;
2218                 }
2219
2220                 if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2221                         $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2222                         goto ADVANCED_ERROR;
2223                 }
2224
2225                 $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2226                 $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2227                 $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2228                 $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2229                 $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2230                 $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2231                 $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2232                 $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2233                 $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2234                 $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2235                 $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2236                 $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2237                 $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2238                 $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2239                 $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2240                 $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2241                 $confighash{$cgiparams{'KEY'}}[32] = $cgiparams{'FORCE_MOBIKE'};
2242                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2243                 &writeipsecfiles();
2244                 if (&vpnenabled) {
2245                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2246                         sleep $sleepDelay;
2247                 }
2248                 goto ADVANCED_END;
2249         } else {
2250                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
2251                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
2252                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
2253                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
2254                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
2255                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
2256                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
2257                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
2258                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
2259                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
2260                 }
2261                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
2262                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
2263                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
2264                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
2265                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
2266                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
2267                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
2268                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
2269
2270                 if (!$cgiparams{'DPD_DELAY'}) {
2271                         $cgiparams{'DPD_DELAY'} = 30;
2272                 }
2273
2274                 if (!$cgiparams{'DPD_TIMEOUT'}) {
2275                         $cgiparams{'DPD_TIMEOUT'} = 120;
2276                 }
2277         }
2278
2279         ADVANCED_ERROR:
2280         $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2281         $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2282         $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2283         $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2284         $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2285         $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2286         $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2287         $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2288         $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2289         $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2290         $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2291         $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2292         $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2293         $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2294         $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2295         $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2296         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2297         foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2298         $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2299         $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2300         $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2301         $checked{'IKE_INTEGRITY'}{'sha'} = '';
2302         $checked{'IKE_INTEGRITY'}{'md5'} = '';
2303         $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2304         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2305         foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2306         $checked{'IKE_GROUPTYPE'}{'768'} = '';
2307         $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2308         $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2309         $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2310         $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2311         $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2312         $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2313         $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2314         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2315         foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2316
2317         # 768 is not supported by strongswan
2318         $checked{'IKE_GROUPTYPE'}{'768'} = '';
2319
2320         $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2321         $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2322         $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2323         $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2324         $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2325         $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2326         $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2327         $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2328         $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2329         $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2330         $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2331         $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2332         $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2333         $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2334         $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2335         $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2336         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2337         foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2338         $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2339         $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2340         $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2341         $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2342         $checked{'ESP_INTEGRITY'}{'md5'} = '';
2343         $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2344         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2345         foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2346         $checked{'ESP_GROUPTYPE'}{'768'} = '';
2347         $checked{'ESP_GROUPTYPE'}{'1024'} = '';
2348         $checked{'ESP_GROUPTYPE'}{'1536'} = '';
2349         $checked{'ESP_GROUPTYPE'}{'2048'} = '';
2350         $checked{'ESP_GROUPTYPE'}{'3072'} = '';
2351         $checked{'ESP_GROUPTYPE'}{'4096'} = '';
2352         $checked{'ESP_GROUPTYPE'}{'6144'} = '';
2353         $checked{'ESP_GROUPTYPE'}{'8192'} = '';
2354         $checked{'ESP_GROUPTYPE'}{'none'} = '';
2355         @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2356         foreach my $key (@temp) {$checked{'ESP_GROUPTYPE'}{$key} = "selected='selected'"; }
2357
2358         $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2359         $checked{'FORCE_MOBIKE'} = $cgiparams{'FORCE_MOBIKE'} eq 'on' ? "checked='checked'" : '' ;
2360         $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2361         $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2362
2363         $selected{'IKE_VERSION'}{'ikev1'} = '';
2364         $selected{'IKE_VERSION'}{'ikev2'} = '';
2365         $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2366
2367         $selected{'DPD_ACTION'}{'clear'} = '';
2368         $selected{'DPD_ACTION'}{'hold'} = '';
2369         $selected{'DPD_ACTION'}{'restart'} = '';
2370         $selected{'DPD_ACTION'}{'none'} = '';
2371         $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2372
2373         &Header::showhttpheaders();
2374         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2375         &Header::openbigbox('100%', 'left', '', $errormessage);
2376
2377         if ($errormessage) {
2378                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2379                 print "<class name='base'>$errormessage";
2380                 print "&nbsp;</class>";
2381                 &Header::closebox();
2382         }
2383
2384         if ($warnmessage) {
2385                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2386                 print "<class name='base'>$warnmessage";
2387                 print "&nbsp;</class>";
2388                 &Header::closebox();
2389         }
2390
2391         &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2392         print <<EOF
2393         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2394         <input type='hidden' name='ADVANCED' value='yes' />
2395         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2396
2397         <table width='100%'>
2398         <thead>
2399                 <tr>
2400                         <th width="15%"></th>
2401                         <th>IKE</th>
2402                         <th>ESP</th>
2403                 </tr>
2404         </thead>
2405         <tbody>
2406                 <tr>
2407                         <td>$Lang::tr{'vpn keyexchange'}:</td>
2408                         <td>
2409                                 <select name='IKE_VERSION'>
2410                                         <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2411                                         <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2412                                 </select>
2413                         </td>
2414                         <td></td>
2415                 </tr>
2416                 <tr>
2417                         <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2418                         <td class='boldbase'>
2419                                 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2420                                         <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2421                                         <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2422                                         <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2423                                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2424                                         <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2425                                         <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2426                                         <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2427                                         <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2428                                         <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2429                                         <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2430                                         <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2431                                         <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2432                                         <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2433                                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2434                                         <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2435                                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
2436                                 </select>
2437                         </td>
2438                         <td class='boldbase'>
2439                                 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2440                                         <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2441                                         <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2442                                         <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2443                                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2444                                         <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2445                                         <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2446                                         <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2447                                         <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2448                                         <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2449                                         <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2450                                         <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2451                                         <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2452                                         <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2453                                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2454                                         <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2455                                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
2456                                 </select>
2457                         </td>
2458                 </tr>
2459
2460                 <tr>
2461                         <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2462                         <td class='boldbase'>
2463                                 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2464                                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2465                                         <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2466                                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2467                                         <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2468                                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1</option>
2469                                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
2470                                 </select>
2471                         </td>
2472                         <td class='boldbase'>
2473                                 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2474                                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2475                                         <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2476                                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2477                                         <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2478                                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2479                                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option>
2480                                 </select>
2481                         </td>
2482                 </tr>
2483                 <tr>
2484                         <td class='boldbase' width="15%">$Lang::tr{'lifetime'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2485                         <td class='boldbase'>
2486                                 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2487                         </td>
2488                         <td class='boldbase'>
2489                                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2490                         </td>
2491                 </tr>
2492                 <tr>
2493                         <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2494                         <td class='boldbase'>
2495                                 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2496                                         <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2497                                         <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2498                                         <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2499                                         <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2500                                         <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2501                                         <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2502                                         <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2503                                         <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2504                                         <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2505                                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2506                                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2507                                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2508                                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2509                                         <option value='2048s256' $checked{'IKE_GROUPTYPE'}{'2048s256'}>MODP-2048/256</option>
2510                                         <option value='2048s224' $checked{'IKE_GROUPTYPE'}{'2048s224'}>MODP-2048/224</option>
2511                                         <option value='2048s160' $checked{'IKE_GROUPTYPE'}{'2048s160'}>MODP-2048/160</option>
2512                                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2513                                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2514                                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2515                                 </select>
2516                         </td>
2517                         <td class='boldbase'>
2518                                 <select name='ESP_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2519                                         <option value='e521' $checked{'ESP_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2520                                         <option value='e512bp' $checked{'ESP_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2521                                         <option value='e384' $checked{'ESP_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2522                                         <option value='e384bp' $checked{'ESP_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2523                                         <option value='e256' $checked{'ESP_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2524                                         <option value='e256bp' $checked{'ESP_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2525                                         <option value='e224' $checked{'ESP_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2526                                         <option value='e224bp' $checked{'ESP_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2527                                         <option value='e192' $checked{'ESP_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2528                                         <option value='8192' $checked{'ESP_GROUPTYPE'}{'8192'}>MODP-8192</option>
2529                                         <option value='6144' $checked{'ESP_GROUPTYPE'}{'6144'}>MODP-6144</option>
2530                                         <option value='4096' $checked{'ESP_GROUPTYPE'}{'4096'}>MODP-4096</option>
2531                                         <option value='3072' $checked{'ESP_GROUPTYPE'}{'3072'}>MODP-3072</option>
2532                                         <option value='2048s256' $checked{'ESP_GROUPTYPE'}{'2048s256'}>MODP-2048/256</option>
2533                                         <option value='2048s224' $checked{'ESP_GROUPTYPE'}{'2048s224'}>MODP-2048/224</option>
2534                                         <option value='2048s160' $checked{'ESP_GROUPTYPE'}{'2048s160'}>MODP-2048/160</option>
2535                                         <option value='2048' $checked{'ESP_GROUPTYPE'}{'2048'}>MODP-2048</option>
2536                                         <option value='1536' $checked{'ESP_GROUPTYPE'}{'1536'}>MODP-1536</option>
2537                                         <option value='1024' $checked{'ESP_GROUPTYPE'}{'1024'}>MODP-1024</option>
2538                                         <option value='none' $checked{'ESP_GROUPTYPE'}{'none'}>- $Lang::tr{'none'} -</option>
2539                                 </select>
2540                         </td>
2541                 </tr>
2542         </tbody>
2543         </table>
2544
2545         <br><br>
2546
2547         <h2>$Lang::tr{'dead peer detection'}</h2>
2548
2549         <table width="100%">
2550         <tr>
2551                 <td width="15%">$Lang::tr{'dpd action'}:</td>
2552                 <td>
2553                         <select name='DPD_ACTION'>
2554                                 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2555                                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2556                                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2557                                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2558                         </select>
2559                 </td>
2560         </tr>
2561         <tr>
2562                 <td width="15%">$Lang::tr{'dpd timeout'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2563                 <td>
2564                         <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2565                 </td>
2566         </tr>
2567         <tr>
2568                 <td width="15%">$Lang::tr{'dpd delay'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2569                 <td>
2570                         <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2571                 </td>
2572         </tr>
2573         </table>
2574
2575         <hr>
2576
2577         <table width="100%">
2578         <tr>
2579                 <td>
2580                         <label>
2581                                 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2582                                 IKE+ESP: $Lang::tr{'use only proposed settings'}
2583                         </label>
2584                 </td>
2585         </tr>
2586         <tr>
2587                 <td>
2588                         <label>
2589                                 <input type='checkbox' name='PFS' $checked{'PFS'} />
2590                                 $Lang::tr{'pfs yes no'}
2591                         </label>
2592                 </td>
2593         </tr>
2594         <tr>
2595                 <td>
2596                         <label>
2597                                 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2598                                 $Lang::tr{'vpn payload compression'}
2599                         </label>
2600                 </td>
2601         </tr>
2602         <tr>
2603                 <td>
2604                         <label>
2605                                 <input type='checkbox' name='FORCE_MOBIKE' $checked{'FORCE_MOBIKE'} />
2606                                 $Lang::tr{'vpn force mobike'}
2607                         </label>
2608                 </td>
2609         </tr>
2610 EOF
2611 ;
2612
2613         print <<EOF;
2614         <tr>
2615                 <td align='left' colspan='1'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
2616                 <td align='right' colspan='2'>
2617                         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2618                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2619                 </td>
2620         </tr>
2621         </table></form>
2622 EOF
2623
2624         &Header::closebox();
2625         &Header::closebigbox();
2626         &Header::closepage();
2627         exit(0);
2628
2629         ADVANCED_END:
2630 }
2631
2632 ###
2633 ### Default status page
2634 ###
2635         %cgiparams = ();
2636         %cahash = ();
2637         %confighash = ();
2638         &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2639         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2640         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2641         $cgiparams{'CA_NAME'} = '';
2642
2643         my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2644
2645         # suggest a default name for this side
2646         if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2647                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2648                         my $ipaddr = <IPADDR>;
2649                         close IPADDR;
2650                         chomp ($ipaddr);
2651                         $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2652                         if ($cgiparams{'VPN_IP'} eq '') {
2653                                 $cgiparams{'VPN_IP'} = $ipaddr;
2654                         }
2655                 }
2656         }
2657         # no IP found, use %defaultroute
2658         $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2659
2660         $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2661         $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
2662
2663         &Header::showhttpheaders();
2664         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2665         &Header::openbigbox('100%', 'left', '', $errormessage);
2666
2667         if ($errormessage) {
2668                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2669                 print "<class name='base'>$errormessage\n";
2670                 print "&nbsp;</class>\n";
2671                 &Header::closebox();
2672         }
2673
2674         if ($warnmessage) {
2675                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2676                 print "$warnmessage<br>";
2677                 print "$Lang::tr{'fwdfw warn1'}<br>";
2678                 &Header::closebox();
2679                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
2680                 &Header::closepage();
2681                 exit 0;
2682         }
2683
2684         &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2685         print <<END
2686         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2687         <table width='100%'>
2688         <tr>
2689         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2690         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2691         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2692         </tr>
2693 END
2694 ;
2695 print <<END
2696         <tr>
2697         <td class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2698         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2699         </tr>
2700         <tr>
2701         <td class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:</td>
2702         <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
2703         </tr>
2704 </table>
2705 <br>
2706 <hr />
2707 <table width='100%'>
2708 <tr>
2709         <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2710         <td width='70%' class='base' valign='top'>$Lang::tr{'required field'}</td><td width='30%' align='right' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2711 </tr>
2712 <tr>
2713         <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2714         <td class='base'>       <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2715         <td></td>
2716 </tr>
2717 </table>
2718 END
2719 ;
2720         print "</form>";
2721         &Header::closebox();
2722
2723         &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2724         print <<END
2725         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2726         <tr>
2727         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2728         <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
2729         <th width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></th>
2730         <th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
2731         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
2732         <th class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></th>
2733         </tr>
2734 END
2735 ;
2736         my $id = 0;
2737         my $gif;
2738         foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
2739         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2740
2741         if ($id % 2) {
2742                 print "<tr>";
2743                 $col="bgcolor='$color{'color20'}'";
2744         } else {
2745                 print "<tr>";
2746                 $col="bgcolor='$color{'color22'}'";
2747         }
2748         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
2749         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
2750         if ($confighash{$key}[2] eq '%auth-dn') {
2751                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[9]</td>";
2752         } elsif ($confighash{$key}[4] eq 'cert') {
2753                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[2]</td>";
2754         } else {
2755                 print "<td align='left' $col>&nbsp;</td>";
2756         }
2757         print "<td align='center' $col>$confighash{$key}[25]</td>";
2758         my $col1="bgcolor='${Header::colourred}'";
2759         # get real state
2760         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2761         foreach my $line (@status) {
2762                 if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
2763                 ($line =~ /$confighash{$key}[1]\{.*INSTALLED/)) {
2764                         $col1="bgcolor='${Header::colourgreen}'";
2765                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
2766                 }
2767         }
2768         # move to blue if really down
2769         if ($confighash{$key}[0] eq 'off' && $col1 =~ /${Header::colourred}/ ) {
2770                 $col1="bgcolor='${Header::colourblue}'";
2771                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2772         }
2773         print <<END
2774         <td align='center' $col1>$active</td>
2775         <td align='center' $col>
2776                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2777                 <input type='image' name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2778                 <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2779                 <input type='hidden' name='KEY' value='$key' />
2780                 </form>
2781         </td>
2782 END
2783 ;
2784         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2785                 print <<END
2786                 <td align='center' $col>
2787                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2788                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2789                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2790                 <input type='hidden' name='KEY' value='$key' />
2791                 </form>
2792                 </td>
2793 END
2794 ;
2795         } else {
2796                 print "<td width='2%' $col>&nbsp;</td>";
2797         }
2798         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2799                 print <<END
2800                 <td align='center' $col>
2801                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2802                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
2803                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2804                 <input type='hidden' name='KEY' value='$key' />
2805                 </form>
2806         </td>
2807 END
2808 ;
2809         } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2810                 print <<END
2811                 <td align='center' $col>
2812                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2813                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
2814                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2815                 <input type='hidden' name='KEY' value='$key' />
2816                 </form>
2817         </td>
2818 END
2819 ;
2820         } else {
2821                 print "<td width='2%' $col>&nbsp;</td>";
2822         }
2823         print <<END
2824         <td align='center' $col>
2825                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2826                 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
2827                 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2828                 <input type='hidden' name='KEY' value='$key' />
2829                 </form>
2830         </td>
2831
2832         <td align='center' $col>
2833                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2834                 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2835                 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2836                 <input type='hidden' name='KEY' value='$key' />
2837                 </form>
2838         </td>
2839         <td align='center' $col>
2840                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2841                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2842                 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
2843                 <input type='hidden' name='KEY' value='$key' />
2844                 </form>
2845         </td>
2846         </tr>
2847 END
2848 ;
2849         $id++;
2850         }
2851         print "</table>";
2852
2853         # If the config file contains entries, print Key to action icons
2854         if ( $id ) {
2855                 print <<END
2856                 <table>
2857                 <tr>
2858                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2859                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2860                 <td class='base'>$Lang::tr{'click to disable'}</td>
2861                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2862                 <td class='base'>$Lang::tr{'show certificate'}</td>
2863                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2864                 <td class='base'>$Lang::tr{'edit'}</td>
2865                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2866                 <td class='base'>$Lang::tr{'remove'}</td>
2867                 </tr>
2868                 <tr>
2869                 <td>&nbsp; </td>
2870                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2871                 <td class='base'>$Lang::tr{'click to enable'}</td>
2872                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
2873                 <td class='base'>$Lang::tr{'download certificate'}</td>
2874                 <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
2875                 <td class='base'>$Lang::tr{'restart'}</td>
2876                 </tr>
2877                 </table>
2878 END
2879 ;
2880         }
2881
2882         print <<END
2883         <table width='100%'>
2884         <tr><td align='right' colspan='9'>
2885         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2886         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
2887         </form>
2888         </td></tr>
2889         </table>
2890 END
2891 ;
2892         &Header::closebox();
2893
2894         &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}");
2895         print <<EOF
2896         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2897         <tr>
2898         <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2899         <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
2900         <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
2901         </tr>
2902 EOF
2903 ;
2904         my $col1="bgcolor='$color{'color22'}'";
2905         my $col2="bgcolor='$color{'color20'}'";
2906         if (-f "${General::swroot}/ca/cacert.pem") {
2907                 my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
2908                 print <<END
2909                 <tr>
2910                 <td class='base' $col1>$Lang::tr{'root certificate'}</td>
2911                 <td class='base' $col1>$casubject</td>
2912                 <td width='3%' align='center' $col1>
2913                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2914                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2915                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
2916                         </form>
2917                 </td>
2918                 <td width='3%' align='center' $col1>
2919                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2920                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
2921                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2922                         </form>
2923                 </td>
2924                 <td width='4%' $col1>&nbsp;</td></tr>
2925 END
2926 ;
2927         } else {
2928                 # display rootcert generation buttons
2929                 print <<END
2930                 <tr>
2931                 <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
2932                 <td class='base' $col1>$Lang::tr{'not present'}</td>
2933                 <td colspan='3' $col1>&nbsp;</td></tr>
2934 END
2935 ;
2936         }
2937
2938         if (-f "${General::swroot}/certs/hostcert.pem") {
2939                 my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
2940
2941                 print <<END
2942                 <tr>
2943                 <td class='base' $col2>$Lang::tr{'host certificate'}</td>
2944                 <td class='base' $col2>$hostsubject</td>
2945                 <td width='3%' align='center' $col2>
2946                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2947                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2948                         <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
2949                         </form>
2950                 </td>
2951                 <td width='3%' align='center' $col2>
2952                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2953                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/floppy.gif' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" />
2954                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
2955                         </form>
2956                 </td>
2957                 <td width='4%' $col2>&nbsp;</td></tr>
2958 END
2959 ;
2960         } else {
2961                 # Nothing
2962                 print <<END
2963                 <tr>
2964                 <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
2965                 <td class='base' $col2>$Lang::tr{'not present'}</td>
2966                 <td colspan='3' $col2>&nbsp;</td></tr>
2967 END
2968 ;
2969         }
2970
2971         my $rowcolor = 0;
2972         if (keys %cahash > 0) {
2973                 foreach my $key (keys %cahash) {
2974                                 if ($rowcolor++ % 2) {
2975                                         print "<tr>";
2976                                         $col="bgcolor='$color{'color20'}'";
2977                                 } else {
2978                                         print "<tr>";
2979                                         $col="bgcolor='$color{'color22'}'";
2980                                 }
2981                         print "<td class='base' $col>$cahash{$key}[0]</td>\n";
2982                         print "<td class='base' $col>$cahash{$key}[1]</td>\n";
2983                         print <<END
2984                         <td align='center' $col>
2985                         <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
2986                         <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
2987                         <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2988                         <input type='hidden' name='KEY' value='$key' />
2989                         </form>
2990                         </td>
2991                         <td align='center' $col>
2992                         <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
2993                         <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
2994                         <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2995                         <input type='hidden' name='KEY' value='$key' />
2996                         </form>
2997                         </td>
2998                         <td align='center' $col>
2999                         <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
3000                         <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
3001                         <input type='image' name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
3002                         <input type='hidden' name='KEY' value='$key' />
3003                         </form>
3004                         </td>
3005                         </tr>
3006 END
3007 ;
3008                 }
3009         }
3010         print "</table>";
3011
3012         # If the file contains entries, print Key to action icons
3013         if ( -f "${General::swroot}/ca/cacert.pem") {
3014                 print <<END
3015                 <table><tr>
3016                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3017                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3018                 <td class='base'>$Lang::tr{'show certificate'}</td>
3019                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
3020                 <td class='base'>$Lang::tr{'download certificate'}</td>
3021                 </tr></table>
3022 END
3023 ;
3024         }
3025         my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
3026         print <<END
3027         <br>
3028         <hr />
3029         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
3030         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3031         $createCA
3032         <tr>
3033         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
3034         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
3035         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
3036         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
3037         </tr>
3038         <tr>
3039         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
3040         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
3041         </tr>
3042         </table>
3043         </form>
3044 END
3045 ;
3046         &Header::closebox();
3047         &Header::closebigbox();
3048         &Header::closepage();
3049
3050 sub array_unique($) {
3051         my $array = shift;
3052         my @unique = ();
3053
3054         my %seen = ();
3055         foreach my $e (@$array) {
3056                 next if $seen{$e}++;
3057                 push(@unique, $e);
3058         }
3059
3060         return @unique;
3061 }
3062
3063 sub make_algos($$$$$) {
3064         my ($mode, $encs, $ints, $grps, $pfs) = @_;
3065         my @algos = ();
3066
3067         foreach my $enc (@$encs) {
3068                 foreach my $int (@$ints) {
3069                         foreach my $grp (@$grps) {
3070                                 my @algo = ($enc);
3071
3072                                 if ($mode eq "ike") {
3073                                         push(@algo, $int);
3074
3075                                         if ($grp =~ m/^e(.*)$/) {
3076                                                 push(@algo, "ecp$1");
3077                                         } else {
3078                                                 push(@algo, "modp$grp");
3079                                         }
3080
3081                                 } elsif ($mode eq "esp" && $pfs) {
3082                                         my $is_aead = ($enc =~ m/[cg]cm/);
3083
3084                                         if (!$is_aead) {
3085                                                 push(@algo, $int);
3086                                         }
3087
3088                                         if ($grp eq "none") {
3089                                                 # noop
3090                                         } elsif ($grp =~ m/^e(.*)$/) {
3091                                                 push(@algo, "ecp$1");
3092                                         } else {
3093                                                 push(@algo, "modp$grp");
3094                                         }
3095                                 }
3096
3097                                 push(@algos, join("-", @algo));
3098                         }
3099                 }
3100         }
3101
3102         return &array_unique(\@algos);
3103 }