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