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