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