html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2013  IPFire Team  info@ipfire.org                       #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use Net::DNS;
  23 use File::Copy;
  24 use File::Temp qw/ tempfile tempdir /;
  25 use strict;
  26 use Sort::Naturally;
  27 # enable only the following on debugging purpose
  28 #use warnings;
  29 #use CGI::Carp 'fatalsToBrowser';
  30
  31 require '/var/ipfire/general-functions.pl';
  32 require "${General::swroot}/lang.pl";
  33 require "${General::swroot}/header.pl";
  34 require "${General::swroot}/countries.pl";
  35
  36 #workaround to suppress a warning when a variable is used only once
  37 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  38 undef (@dummy);
  39
  40 ###
  41 ### Initialize variables
  42 ###
  43 my $sleepDelay = 4;     # after a call to ipsecctrl S or R, wait this delay (seconds) before reading status
  44                         # (let the ipsec do its job)
  45 my %netsettings=();
  46 our %cgiparams=();
  47 our %vpnsettings=();
  48 my %checked=();
  49 my %confighash=();
  50 my %cahash=();
  51 my %selected=();
  52 my $warnmessage = '';
  53 my $errormessage = '';
  54
  55 my %color = ();
  56 my %mainsettings = ();
  57 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  58 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  59
  60 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  61
  62 my $green_cidr = &General::ipcidr("$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}");
  63 my $blue_cidr = "# Blue not defined";
  64 if (&Header::blue_used() && $netsettings{'BLUE_DEV'}) {
  65         $blue_cidr = &General::ipcidr("$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}");
  66 }
  67 my $orange_cidr = "# Orange not defined";
  68 if (&Header::orange_used() && $netsettings{'ORANGE_DEV'}) {
  69         $orange_cidr = &General::ipcidr("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
  70 }
  71
  72 my $col="";
  73
  74 $cgiparams{'ENABLED'} = 'off';
  75 $cgiparams{'EDIT_ADVANCED'} = 'off';
  76 $cgiparams{'ACTION'} = '';
  77 $cgiparams{'CA_NAME'} = '';
  78 $cgiparams{'KEY'} = '';
  79 $cgiparams{'TYPE'} = '';
  80 $cgiparams{'ADVANCED'} = '';
  81 $cgiparams{'NAME'} = '';
  82 $cgiparams{'LOCAL_SUBNET'} = '';
  83 $cgiparams{'REMOTE_SUBNET'} = '';
  84 $cgiparams{'REMOTE'} = '';
  85 $cgiparams{'LOCAL_ID'} = '';
  86 $cgiparams{'REMOTE_ID'} = '';
  87 $cgiparams{'REMARK'} = '';
  88 $cgiparams{'PSK'} = '';
  89 $cgiparams{'CERT_NAME'} = '';
  90 $cgiparams{'CERT_EMAIL'} = '';
  91 $cgiparams{'CERT_OU'} = '';
  92 $cgiparams{'CERT_ORGANIZATION'} = '';
  93 $cgiparams{'CERT_CITY'} = '';
  94 $cgiparams{'CERT_STATE'} = '';
  95 $cgiparams{'CERT_COUNTRY'} = '';
  96 $cgiparams{'SUBJECTALTNAME'} = '';
  97 $cgiparams{'CERT_PASS1'} = '';
  98 $cgiparams{'CERT_PASS2'} = '';
  99 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 100 $cgiparams{'ROOTCERT_COUNTRY'} = '';
 101 $cgiparams{'P12_PASS'} = '';
 102 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
 103 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 104 $cgiparams{'ROOTCERT_EMAIL'} = '';
 105 $cgiparams{'ROOTCERT_OU'} = '';
 106 $cgiparams{'ROOTCERT_CITY'} = '';
 107 $cgiparams{'ROOTCERT_STATE'} = '';
 108 $cgiparams{'RW_NET'} = '';
 109 $cgiparams{'DPD_DELAY'} = '30';
 110 $cgiparams{'DPD_TIMEOUT'} = '120';
 111 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 112
 113 ###
 114 ### Useful functions
 115 ###
 116 sub valid_dns_host {
 117         my $hostname = $_[0];
 118         unless ($hostname) { return "No hostname"};
 119         my $res = new Net::DNS::Resolver;
 120         my $query = $res->search("$hostname");
 121         if ($query) {
 122                 foreach my $rr ($query->answer) {
 123                         ## Potential bug - we are only looking at A records:
 124                         return 0 if $rr->type eq "A";
 125                 }
 126         } else {
 127                 return $res->errorstring;
 128         }
 129 }
 130 ###
 131 ### Just return true is one interface is vpn enabled
 132 ###
 133 sub vpnenabled {
 134     return ($vpnsettings{'ENABLED'} eq 'on');
 135 }
 136 ###
 137 ### old version: maintain serial number to one, without explication.
 138 ### this             : let the counter go, so that each cert is numbered.
 139 ###
 140 sub cleanssldatabase
 141 {
 142     if (open(FILE, ">${General::swroot}/certs/serial")) {
 143         print FILE "01";
 144         close FILE;
 145     }
 146     if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 147         print FILE "";
 148         close FILE;
 149     }
 150     unlink ("${General::swroot}/certs/index.txt.old");
 151     unlink ("${General::swroot}/certs/serial.old");
 152     unlink ("${General::swroot}/certs/01.pem");
 153 }
 154 sub newcleanssldatabase
 155 {
 156     if (! -s "${General::swroot}/certs/serial" )  {
 157         open(FILE, ">${General::swroot}/certs/serial");
 158         print FILE "01";
 159         close FILE;
 160     }
 161     if (! -s ">${General::swroot}/certs/index.txt") {
 162         system ("touch ${General::swroot}/certs/index.txt");
 163     }
 164     unlink ("${General::swroot}/certs/index.txt.old");
 165     unlink ("${General::swroot}/certs/serial.old");
 166 #   unlink ("${General::swroot}/certs/01.pem");         numbering evolves. Wrong place to delete
 167 }
 168
 169 ###
 170 ### Call openssl and return errormessage if any
 171 ###
 172 sub callssl ($) {
 173     my $opt = shift;
 174     my $retssl =  `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 175     my $ret = '';
 176     foreach my $line (split (/\n/, $retssl)) {
 177         &General::log("ipsec", "$line") if (0);         # 1 for verbose logging
 178         $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 179     }
 180     if ($ret) {
 181         $ret= &Header::cleanhtml($ret);
 182     }
 183     return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 184 }
 185 ###
 186 ### Obtain a CN from given cert
 187 ###
 188 sub getCNfromcert ($) {
 189     #&General::log("ipsec", "Extracting name from $_[0]...");
 190     my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 191     $temp =~ /Subject:.*CN=(.*)[\n]/;
 192     $temp = $1;
 193     $temp =~ s+/Email+, E+;
 194     $temp =~ s/ ST=/ S=/;
 195     $temp =~ s/,//g;
 196     $temp =~ s/\'//g;
 197     return $temp;
 198 }
 199 ###
 200 ### Obtain Subject from given cert
 201 ###
 202 sub getsubjectfromcert ($) {
 203     #&General::log("ipsec", "Extracting subject from $_[0]...");
 204     my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 205     $temp =~ /Subject: (.*)[\n]/;
 206     $temp = $1;
 207     $temp =~ s+/Email+, E+;
 208     $temp =~ s/ ST=/ S=/;
 209     return $temp;
 210 }
 211 ###
 212 ### Combine local subnet and connection name to make a unique name for each connection section
 213 ### (this sub is not used now)
 214 ###
 215 sub makeconnname ($) {
 216     my $conn = shift;
 217     my $subnet = shift;
 218
 219     $subnet =~ /^(.*?)\/(.*?)$/;        # $1=IP $2=mask
 220     my $ip = unpack('N', &Socket::inet_aton($1));
 221     if (length ($2) > 2) {
 222         my $mm =  unpack('N', &Socket::inet_aton($2));
 223         while ( ($mm & 1)==0 ) {
 224             $ip >>= 1;
 225             $mm >>= 1;
 226         };
 227     } else {
 228         $ip >>=  (32 - $2);
 229     }
 230     return sprintf ("%s-%X", $conn, $ip);
 231 }
 232 ###
 233 ### Write a config file.
 234 ###
 235 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 236 ###             the side is always defined as 'left'.
 237 ###             configihash[14]: 'VHOST' is allowed
 238 ###
 239
 240 sub writeipsecfiles {
 241     my %lconfighash = ();
 242     my %lvpnsettings = ();
 243     &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 244     &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 245
 246     open(CONF,    ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 247     open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 248     flock CONF, 2;
 249     flock SECRETS, 2;
 250     print CONF "version 2\n\n";
 251     print CONF "conn %default\n";
 252     print CONF "\tkeyingtries=%forever\n";
 253     print CONF "\n";
 254
 255     # Add user includes to config file
 256     if (-e "/etc/ipsec.user.conf") {
 257         print CONF "include /etc/ipsec.user.conf\n";
 258         print CONF "\n";
 259     }
 260
 261     print SECRETS "include /etc/ipsec.user.secrets\n";
 262
 263     if (-f "${General::swroot}/certs/hostkey.pem") {
 264         print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 265     }
 266     my $last_secrets = ''; # old the less specifics connections
 267
 268     foreach my $key (keys %lconfighash) {
 269         next if ($lconfighash{$key}[0] ne 'on');
 270
 271         #remote peer is not set? => use '%any'
 272         $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 273
 274         my $localside;
 275         if ($lconfighash{$key}[26] eq 'BLUE') {
 276                 $localside = $netsettings{'BLUE_ADDRESS'};
 277         } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 278                 $localside = $netsettings{'GREEN_ADDRESS'};
 279         } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 280                 $localside = $netsettings{'ORANGE_ADDRESS'};
 281         } else {        # it is RED
 282                 $localside = $lvpnsettings{'VPN_IP'};
 283         }
 284
 285         print CONF "conn $lconfighash{$key}[1]\n";
 286         print CONF "\tleft=$localside\n";
 287         print CONF "\tleftsubnet=" . &make_subnets($lconfighash{$key}[8]) . "\n";
 288         print CONF "\tleftfirewall=yes\n";
 289         print CONF "\tlefthostaccess=yes\n";
 290
 291         print CONF "\tright=$lconfighash{$key}[10]\n";
 292         if ($lconfighash{$key}[3] eq 'net') {
 293             print CONF "\trightsubnet=" . &make_subnets($lconfighash{$key}[11]) . "\n";
 294         } elsif ($lconfighash{$key}[10] eq '%any' && $lconfighash{$key}[14] eq 'on') { #vhost allowed for roadwarriors?
 295             print CONF "\trightsubnet=vhost:%no,%priv\n";
 296         }
 297
 298         # Local Cert and Remote Cert (unless auth is DN dn-auth)
 299         if ($lconfighash{$key}[4] eq 'cert') {
 300             print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 301             print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 302         }
 303
 304         # Local and Remote IDs
 305         print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 306         print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 307
 308         # Is PFS enabled?
 309         my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
 310
 311         # Algorithms
 312         if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 313                 my @encs   = split('\|', $lconfighash{$key}[18]);
 314                 my @ints   = split('\|', $lconfighash{$key}[19]);
 315                 my @groups = split('\|', $lconfighash{$key}[20]);
 316
 317                 my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
 318                 print CONF "\tike=" . join(",", @algos);
 319
 320                 if ($lconfighash{$key}[24] eq 'on') {   #only proposed algorythms?
 321                         print CONF "!\n";
 322                 } else {
 323                         print CONF "\n";
 324                 }
 325         }
 326
 327         if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 328                 my @encs   = split('\|', $lconfighash{$key}[21]);
 329                 my @ints   = split('\|', $lconfighash{$key}[22]);
 330                 my @groups = split('\|', $lconfighash{$key}[23]);
 331
 332                 # Use IKE grouptype if no ESP group type has been selected
 333                 # (for backwards compatibility)
 334                 if ($lconfighash{$key}[23] eq "") {
 335                         @groups = split('\|', $lconfighash{$key}[20]);
 336                 }
 337
 338                 my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
 339                 print CONF "\tesp=" . join(",", @algos);
 340
 341                 if ($lconfighash{$key}[24] eq 'on') {   #only proposed algorythms?
 342                         print CONF "!\n";
 343                 } else {
 344                         print CONF "\n";
 345                 }
 346         }
 347
 348         # IKE V1 or V2
 349         if (! $lconfighash{$key}[29]) {
 350            $lconfighash{$key}[29] = "ikev1";
 351         }
 352         print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
 353
 354         # Lifetimes
 355         print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 356         print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 357
 358         # Compression
 359         print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 360
 361         # Dead Peer Detection
 362         my $dpdaction = $lconfighash{$key}[27];
 363         print CONF "\tdpdaction=$dpdaction\n";
 364
 365         # If the dead peer detection is disabled and IKEv2 is used,
 366         # dpddelay must be set to zero, too.
 367         if ($dpdaction eq "none") {
 368                 if ($lconfighash{$key}[29] eq "ikev2") {
 369                         print CONF "\tdpddelay=0\n";
 370                 }
 371         } else {
 372                 my $dpddelay = $lconfighash{$key}[31];
 373                 if (!$dpddelay) {
 374                         $dpddelay = 30;
 375                 }
 376                 print CONF "\tdpddelay=$dpddelay\n";
 377                 my $dpdtimeout = $lconfighash{$key}[30];
 378                 if (!$dpdtimeout) {
 379                         $dpdtimeout = 120;
 380                 }
 381                 print CONF "\tdpdtimeout=$dpdtimeout\n";
 382         }
 383
 384         # Build Authentication details:  LEFTid RIGHTid : PSK psk
 385         my $psk_line;
 386         if ($lconfighash{$key}[4] eq 'psk') {
 387             $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 388             $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10];  #remoteid or remote address?
 389             $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 390             # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 391             if ($psk_line =~ /%any/) {
 392                 $last_secrets .= $psk_line;
 393             } else {
 394                 print SECRETS $psk_line;
 395             }
 396             print CONF "\tauthby=secret\n";
 397         } else {
 398             print CONF "\tauthby=rsasig\n";
 399             print CONF "\tleftrsasigkey=%cert\n";
 400             print CONF "\trightrsasigkey=%cert\n";
 401         }
 402
 403         # Automatically start only if a net-to-net connection
 404         if ($lconfighash{$key}[3] eq 'host') {
 405             print CONF "\tauto=add\n";
 406             print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
 407         } else {
 408             print CONF "\tauto=start\n";
 409         }
 410
 411         # Fragmentation
 412         print CONF "\tfragmentation=yes\n";
 413
 414         print CONF "\n";
 415     }#foreach key
 416
 417     # Add post user includes to config file
 418     # After the GUI-connections allows to patch connections.
 419     if (-e "/etc/ipsec.user-post.conf") {
 420         print CONF "include /etc/ipsec.user-post.conf\n";
 421         print CONF "\n";
 422     }
 423
 424     print SECRETS $last_secrets if ($last_secrets);
 425     close(CONF);
 426     close(SECRETS);
 427 }
 428
 429 # Hook to regenerate the configuration files.
 430 if ($ENV{"REMOTE_ADDR"} eq "") {
 431         writeipsecfiles();
 432         exit(0);
 433 }
 434
 435 ###
 436 ### Save main settings
 437 ###
 438 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 439     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 440     unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 441             || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 442         $errormessage = $Lang::tr{'invalid input for hostname'};
 443         goto SAVE_ERROR;
 444     }
 445
 446     unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 447         $errormessage = $Lang::tr{'invalid time period'};
 448         goto SAVE_ERROR;
 449     }
 450
 451     if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
 452         $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
 453         goto SAVE_ERROR;
 454     }
 455
 456     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 457     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 458     $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 459     $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
 460     &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 461     &writeipsecfiles();
 462     if (&vpnenabled) {
 463         system('/usr/local/bin/ipsecctrl', 'S');
 464     } else {
 465         system('/usr/local/bin/ipsecctrl', 'D');
 466     }
 467     sleep $sleepDelay;
 468     SAVE_ERROR:
 469 ###
 470 ### Reset all step 2
 471 ###
 472 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 473     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 474
 475     foreach my $key (keys %confighash) {
 476         if ($confighash{$key}[4] eq 'cert') {
 477             delete $confighash{$key};
 478         }
 479     }
 480     while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 481         unlink $file
 482     }
 483     &cleanssldatabase();
 484     if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 485         print FILE "";
 486         close FILE;
 487     }
 488     &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 489     &writeipsecfiles();
 490     system('/usr/local/bin/ipsecctrl', 'R');
 491     sleep $sleepDelay;
 492
 493 ###
 494 ### Reset all step 1
 495 ###
 496 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 497     &Header::showhttpheaders();
 498     &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 499     &Header::openbigbox('100%', 'left', '', '');
 500     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 501     print <<END
 502         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 503         <table width='100%'>
 504             <tr>
 505                 <td align='center'>
 506                 <input type='hidden' name='AREUSURE' value='yes' />
 507                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 508                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
 509             </tr><tr>
 510                 <td align='center'>
 511                 <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 512                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 513             </tr>
 514         </table>
 515         </form>
 516 END
 517     ;
 518     &Header::closebox();
 519     &Header::closebigbox();
 520     &Header::closepage();
 521     exit (0);
 522
 523 ###
 524 ### Upload CA Certificate
 525 ###
 526 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 527     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 528
 529     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 530         $errormessage = $Lang::tr{'name must only contain characters'};
 531         goto UPLOADCA_ERROR;
 532     }
 533
 534     if (length($cgiparams{'CA_NAME'}) >60) {
 535         $errormessage = $Lang::tr{'name too long'};
 536         goto VPNCONF_ERROR;
 537     }
 538
 539     if ($cgiparams{'CA_NAME'} eq 'ca') {
 540         $errormessage = $Lang::tr{'name is invalid'};
 541         goto UPLOAD_CA_ERROR;
 542     }
 543
 544     # Check if there is no other entry with this name
 545     foreach my $key (keys %cahash) {
 546         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 547             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 548             goto UPLOADCA_ERROR;
 549         }
 550     }
 551
 552     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 553         $errormessage = $Lang::tr{'there was no file upload'};
 554         goto UPLOADCA_ERROR;
 555     }
 556     # Move uploaded ca to a temporary file
 557     (my $fh, my $filename) = tempfile( );
 558     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 559         $errormessage = $!;
 560         goto UPLOADCA_ERROR;
 561     }
 562     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 563     if ($temp !~ /CA:TRUE/i) {
 564         $errormessage = $Lang::tr{'not a valid ca certificate'};
 565         unlink ($filename);
 566         goto UPLOADCA_ERROR;
 567     } else {
 568         move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 569         if ($? ne 0) {
 570             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 571             unlink ($filename);
 572             goto UPLOADCA_ERROR;
 573         }
 574     }
 575
 576     my $key = &General::findhasharraykey (\%cahash);
 577     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 578     $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 579     &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 580
 581     system('/usr/local/bin/ipsecctrl', 'R');
 582     sleep $sleepDelay;
 583
 584     UPLOADCA_ERROR:
 585
 586 ###
 587 ### Display ca certificate
 588 ###
 589 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 590     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 591
 592     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 593         &Header::showhttpheaders();
 594         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 595         &Header::openbigbox('100%', 'left', '', '');
 596         &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 597         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 598         $output = &Header::cleanhtml($output,"y");
 599         print "<pre>$output</pre>\n";
 600         &Header::closebox();
 601         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 602         &Header::closebigbox();
 603         &Header::closepage();
 604         exit(0);
 605     } else {
 606         $errormessage = $Lang::tr{'invalid key'};
 607     }
 608
 609 ###
 610 ### Export ca certificate to browser
 611 ###
 612 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 613     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 614
 615     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 616         print "Content-Type: application/force-download\n";
 617         print "Content-Type: application/octet-stream\r\n";
 618         print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 619         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 620         exit(0);
 621     } else {
 622         $errormessage = $Lang::tr{'invalid key'};
 623     }
 624
 625 ###
 626 ### Remove ca certificate (step 2)
 627 ###
 628 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 629     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 630     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 631
 632     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 633         foreach my $key (keys %confighash) {
 634             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 635             if ($test =~ /: OK/) {
 636                 # Delete connection
 637                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 638                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 639                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 640                 delete $confighash{$key};
 641                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 642                 &writeipsecfiles();
 643             }
 644         }
 645         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 646         delete $cahash{$cgiparams{'KEY'}};
 647         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 648         system('/usr/local/bin/ipsecctrl', 'R');
 649         sleep $sleepDelay;
 650     } else {
 651         $errormessage = $Lang::tr{'invalid key'};
 652     }
 653 ###
 654 ### Remove ca certificate (step 1)
 655 ###
 656 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 657     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 658     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 659
 660     my $assignedcerts = 0;
 661     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 662         foreach my $key (keys %confighash) {
 663             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 664             if ($test =~ /: OK/) {
 665                 $assignedcerts++;
 666             }
 667         }
 668         if ($assignedcerts) {
 669             &Header::showhttpheaders();
 670             &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 671             &Header::openbigbox('100%', 'left', '', '');
 672             &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 673             print <<END
 674             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 675             <table width='100%'>
 676                 <tr>
 677                     <td align='center'>
 678                     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 679                     <input type='hidden' name='AREUSURE' value='yes' /></td>
 680                 </tr><tr>
 681                     <td align='center'>
 682                     <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>
 683                     $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}</td>
 684                 </tr><tr>
 685                     <td align='center'>
 686                     <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 687                     <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 688                 </tr>
 689             </table>
 690             </form>
 691 END
 692             ;
 693             &Header::closebox();
 694             &Header::closebigbox();
 695             &Header::closepage();
 696             exit (0);
 697         } else {
 698             unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 699             delete $cahash{$cgiparams{'KEY'}};
 700             &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 701             system('/usr/local/bin/ipsecctrl', 'R');
 702             sleep $sleepDelay;
 703         }
 704     } else {
 705         $errormessage = $Lang::tr{'invalid key'};
 706     }
 707
 708 ###
 709 ### Display root certificate
 710 ###
 711 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 712         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 713     my $output;
 714     &Header::showhttpheaders();
 715     &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 716     &Header::openbigbox('100%', 'left', '', '');
 717     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 718         &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 719         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 720     } else {
 721         &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 722         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 723     }
 724     $output = &Header::cleanhtml($output,"y");
 725     print "<pre>$output</pre>\n";
 726     &Header::closebox();
 727     print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 728     &Header::closebigbox();
 729     &Header::closepage();
 730     exit(0);
 731
 732 ###
 733 ### Export root certificate to browser
 734 ###
 735 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 736     if ( -f "${General::swroot}/ca/cacert.pem" ) {
 737         print "Content-Type: application/force-download\n";
 738         print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 739         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 740         exit(0);
 741     }
 742 ###
 743 ### Export host certificate to browser
 744 ###
 745 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 746     if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 747         print "Content-Type: application/force-download\n";
 748         print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 749         print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 750         exit(0);
 751     }
 752 ###
 753 ### Form for generating/importing the caroot+host certificate
 754 ###
 755 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 756          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 757
 758     if (-f "${General::swroot}/ca/cacert.pem") {
 759         $errormessage = $Lang::tr{'valid root certificate already exists'};
 760         goto ROOTCERT_SKIP;
 761     }
 762
 763     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 764     # fill in initial values
 765     if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 766         if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 767             my $ipaddr = <IPADDR>;
 768             close IPADDR;
 769             chomp ($ipaddr);
 770             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 771             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 772                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 773             }
 774         }
 775         $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 776     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 777         &General::log("ipsec", "Importing from p12...");
 778
 779         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 780             $errormessage = $Lang::tr{'there was no file upload'};
 781             goto ROOTCERT_ERROR;
 782         }
 783
 784         # Move uploaded certificate request to a temporary file
 785         (my $fh, my $filename) = tempfile( );
 786         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 787             $errormessage = $!;
 788             goto ROOTCERT_ERROR;
 789         }
 790
 791         # Extract the CA certificate from the file
 792         &General::log("ipsec", "Extracting caroot from p12...");
 793         if (open(STDIN, "-|")) {
 794             my  $opt  = " pkcs12 -cacerts -nokeys";
 795                 $opt .= " -in $filename";
 796                 $opt .= " -out /tmp/newcacert";
 797             $errormessage = &callssl ($opt);
 798         } else {        #child
 799             print "$cgiparams{'P12_PASS'}\n";
 800             exit (0);
 801         }
 802
 803         # Extract the Host certificate from the file
 804         if (!$errormessage) {
 805             &General::log("ipsec", "Extracting host cert from p12...");
 806             if (open(STDIN, "-|")) {
 807                 my  $opt  = " pkcs12 -clcerts -nokeys";
 808                     $opt .= " -in $filename";
 809                     $opt .= " -out /tmp/newhostcert";
 810                 $errormessage = &callssl ($opt);
 811             } else {    #child
 812                 print "$cgiparams{'P12_PASS'}\n";
 813                 exit (0);
 814             }
 815         }
 816
 817         # Extract the Host key from the file
 818         if (!$errormessage) {
 819             &General::log("ipsec", "Extracting private key from p12...");
 820             if (open(STDIN, "-|")) {
 821                 my  $opt  = " pkcs12 -nocerts -nodes";
 822                     $opt .= " -in $filename";
 823                     $opt .= " -out /tmp/newhostkey";
 824                 $errormessage = &callssl ($opt);
 825             } else {    #child
 826                 print "$cgiparams{'P12_PASS'}\n";
 827                 exit (0);
 828             }
 829         }
 830
 831         if (!$errormessage) {
 832             &General::log("ipsec", "Moving cacert...");
 833             move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 834             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 835         }
 836
 837         if (!$errormessage) {
 838             &General::log("ipsec", "Moving host cert...");
 839             move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 840             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 841         }
 842
 843         if (!$errormessage) {
 844             &General::log("ipsec", "Moving private key...");
 845             move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 846             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 847         }
 848
 849         #cleanup temp files
 850         unlink ($filename);
 851         unlink ('/tmp/newcacert');
 852         unlink ('/tmp/newhostcert');
 853         unlink ('/tmp/newhostkey');
 854         if ($errormessage) {
 855             unlink ("${General::swroot}/ca/cacert.pem");
 856             unlink ("${General::swroot}/certs/hostcert.pem");
 857             unlink ("${General::swroot}/certs/hostkey.pem");
 858             goto ROOTCERT_ERROR;
 859         }
 860
 861         # Create empty CRL cannot be done because we don't have
 862         # the private key for this CAROOT
 863         # IPFire can only import certificates
 864
 865         &General::log("ipsec", "p12 import completed!");
 866         &cleanssldatabase();
 867         goto ROOTCERT_SUCCESS;
 868
 869     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 870
 871         # Validate input since the form was submitted
 872         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 873             $errormessage = $Lang::tr{'organization cant be empty'};
 874             goto ROOTCERT_ERROR;
 875         }
 876         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 877             $errormessage = $Lang::tr{'organization too long'};
 878             goto ROOTCERT_ERROR;
 879         }
 880         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 881             $errormessage = $Lang::tr{'invalid input for organization'};
 882             goto ROOTCERT_ERROR;
 883         }
 884         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 885             $errormessage = $Lang::tr{'hostname cant be empty'};
 886             goto ROOTCERT_ERROR;
 887         }
 888         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 889             $errormessage = $Lang::tr{'invalid input for hostname'};
 890             goto ROOTCERT_ERROR;
 891         }
 892         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 893             $errormessage = $Lang::tr{'invalid input for e-mail address'};
 894             goto ROOTCERT_ERROR;
 895         }
 896         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 897             $errormessage = $Lang::tr{'e-mail address too long'};
 898             goto ROOTCERT_ERROR;
 899         }
 900         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 901             $errormessage = $Lang::tr{'invalid input for department'};
 902             goto ROOTCERT_ERROR;
 903         }
 904         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 905             $errormessage = $Lang::tr{'invalid input for city'};
 906             goto ROOTCERT_ERROR;
 907         }
 908         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 909             $errormessage = $Lang::tr{'invalid input for state or province'};
 910             goto ROOTCERT_ERROR;
 911         }
 912         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 913             $errormessage = $Lang::tr{'invalid input for country'};
 914             goto ROOTCERT_ERROR;
 915         }
 916         #the exact syntax is a list comma separated of
 917         #  email:any-validemail
 918         #       URI: a uniform resource indicator
 919         #   DNS: a DNS domain name
 920         #   RID: a registered OBJECT IDENTIFIER
 921         #   IP: an IP address
 922         # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 923
 924         if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 925             $errormessage = $Lang::tr{'vpn altname syntax'};
 926             goto VPNCONF_ERROR;
 927         }
 928
 929         # Copy the cgisettings to vpnsettings and save the configfile
 930         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 931         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
 932         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
 933         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
 934         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
 935         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
 936         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
 937         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 938
 939         # Replace empty strings with a .
 940         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 941         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 942         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 943
 944         # Create the CA certificate
 945         if (!$errormessage) {
 946             &General::log("ipsec", "Creating cacert...");
 947             if (open(STDIN, "-|")) {
 948                 my $opt  = " req -x509 -sha256 -nodes";
 949                    $opt .= " -days 999999";
 950                    $opt .= " -newkey rsa:4096";
 951                    $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 952                    $opt .= " -out ${General::swroot}/ca/cacert.pem";
 953
 954                 $errormessage = &callssl ($opt);
 955             } else {    #child
 956                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 957                 print  "$state\n";
 958                 print  "$city\n";
 959                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 960                 print  "$ou\n";
 961                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 962                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 963                 exit (0);
 964             }
 965         }
 966
 967         # Create the Host certificate request
 968         if (!$errormessage) {
 969             &General::log("ipsec", "Creating host cert...");
 970             if (open(STDIN, "-|")) {
 971                 my $opt  = " req -sha256 -nodes";
 972                    $opt .= " -newkey rsa:2048";
 973                    $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
 974                    $opt .= " -out ${General::swroot}/certs/hostreq.pem";
 975                 $errormessage = &callssl ($opt);
 976             } else {    #child
 977                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 978                 print  "$state\n";
 979                 print  "$city\n";
 980                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 981                 print  "$ou\n";
 982                 print  "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
 983                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 984                 print  ".\n";
 985                 print  ".\n";
 986                 exit (0);
 987             }
 988         }
 989
 990         # Sign the host certificate request
 991         if (!$errormessage) {
 992             &General::log("ipsec", "Self signing host cert...");
 993
 994             #No easy way for specifying the contain of subjectAltName without writing a config file...
 995             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
 996             print $fh <<END
 997             basicConstraints=CA:FALSE
 998             nsComment="OpenSSL Generated Certificate"
 999             subjectKeyIdentifier=hash
1000             authorityKeyIdentifier=keyid,issuer:always
1001             extendedKeyUsage = serverAuth
1002 END
1003 ;
1004             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1005             close ($fh);
1006
1007             my  $opt  = " ca -md sha256 -days 999999";
1008                 $opt .= " -batch -notext";
1009                 $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1010                 $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1011                 $opt .= " -extfile $v3extname";
1012             $errormessage = &callssl ($opt);
1013             unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1014             unlink ($v3extname);
1015         }
1016
1017         # Create an empty CRL
1018         if (!$errormessage) {
1019             &General::log("ipsec", "Creating emptycrl...");
1020             my  $opt  = " ca -gencrl";
1021                 $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1022             $errormessage = &callssl ($opt);
1023         }
1024
1025         # Successfully build CA / CERT!
1026         if (!$errormessage) {
1027             &cleanssldatabase();
1028             goto ROOTCERT_SUCCESS;
1029         }
1030
1031         #Cleanup
1032         unlink ("${General::swroot}/ca/cacert.pem");
1033         unlink ("${General::swroot}/certs/hostkey.pem");
1034         unlink ("${General::swroot}/certs/hostcert.pem");
1035         unlink ("${General::swroot}/crls/cacrl.pem");
1036         &cleanssldatabase();
1037     }
1038
1039     ROOTCERT_ERROR:
1040     &Header::showhttpheaders();
1041     &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1042     &Header::openbigbox('100%', 'left', '', $errormessage);
1043     if ($errormessage) {
1044         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1045         print "<class name='base'>$errormessage";
1046         print "&nbsp;</class>";
1047         &Header::closebox();
1048     }
1049     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1050     print <<END
1051     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1052     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1053     <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:</td>
1054         <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1055     <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1056         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1057     <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1058         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1059     <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1060         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1061     <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1062         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1063     <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1064         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1065     <tr><td class='base'>$Lang::tr{'country'}:</td>
1066         <td class='base'><select name='ROOTCERT_COUNTRY'>
1067 END
1068     ;
1069     foreach my $country (sort keys %{Countries::countries}) {
1070         print "<option value='$Countries::countries{$country}'";
1071         if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1072             print " selected='selected'";
1073         }
1074         print ">$country</option>";
1075     }
1076     print <<END
1077         </select></td></tr>
1078     <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*) <img src='/blob.gif' alt='*' /></td>
1079         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1080     <tr><td>&nbsp;</td>
1081         <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1082     <tr><td class='base' colspan='2' align='left'>
1083         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1084         $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1085     </td></tr>
1086     <tr><td colspan='2'><hr></td></tr>
1087     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1088         <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1089     <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1090         <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1091     <tr><td>&nbsp;</td>
1092         <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1093     <tr><td class='base' colspan='2' align='left'>
1094         <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1095     </table></form>
1096 END
1097     ;
1098     &Header::closebox();
1099     &Header::closebigbox();
1100     &Header::closepage();
1101     exit(0);
1102
1103     ROOTCERT_SUCCESS:
1104     if (&vpnenabled) {
1105         system('/usr/local/bin/ipsecctrl', 'S');
1106         sleep $sleepDelay;
1107     }
1108     ROOTCERT_SKIP:
1109 ###
1110 ### Export PKCS12 file to browser
1111 ###
1112 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1113     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1114     print "Content-Type: application/force-download\n";
1115     print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1116     print "Content-Type: application/octet-stream\r\n\r\n";
1117     print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1118     exit (0);
1119
1120 ###
1121 ### Display certificate
1122 ###
1123 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1124     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1125
1126     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1127         &Header::showhttpheaders();
1128         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1129         &Header::openbigbox('100%', 'left', '', '');
1130         &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1131         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1132         $output = &Header::cleanhtml($output,"y");
1133         print "<pre>$output</pre>\n";
1134         &Header::closebox();
1135         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1136         &Header::closebigbox();
1137         &Header::closepage();
1138         exit(0);
1139     }
1140
1141 ###
1142 ### Export Certificate to browser
1143 ###
1144 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1145     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1146
1147     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1148         print "Content-Type: application/force-download\n";
1149         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1150         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1151         exit (0);
1152     }
1153
1154 ###
1155 ### Enable/Disable connection
1156 ###
1157 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1158
1159     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1160     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1161
1162     if ($confighash{$cgiparams{'KEY'}}) {
1163         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1164             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1165             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1166             &writeipsecfiles();
1167             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1168         } else {
1169             system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1170             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1171             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1172             &writeipsecfiles();
1173         }
1174         sleep $sleepDelay;
1175     } else {
1176         $errormessage = $Lang::tr{'invalid key'};
1177     }
1178
1179 ###
1180 ### Restart connection
1181 ###
1182 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1183     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1184     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1185
1186     if ($confighash{$cgiparams{'KEY'}}) {
1187         if (&vpnenabled) {
1188             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1189             sleep $sleepDelay;
1190         }
1191     } else {
1192         $errormessage = $Lang::tr{'invalid key'};
1193     }
1194
1195 ###
1196 ### Remove connection
1197 ###
1198 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1199     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1200     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1201
1202     if ($confighash{$cgiparams{'KEY'}}) {
1203         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1204         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1205         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1206         delete $confighash{$cgiparams{'KEY'}};
1207         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1208         &writeipsecfiles();
1209     } else {
1210         $errormessage = $Lang::tr{'invalid key'};
1211     }
1212         &General::firewall_reload();
1213 ###
1214 ### Choose between adding a host-net or net-net connection
1215 ###
1216 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1217         &Header::showhttpheaders();
1218         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1219         &Header::openbigbox('100%', 'left', '', '');
1220         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1221         print <<END
1222             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1223             <b>$Lang::tr{'connection type'}:</b><br />
1224             <table>
1225             <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1226                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1227             </tr><tr>
1228                 <td><input type='radio' name='TYPE' value='net' /></td>
1229                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1230             </tr><tr>
1231                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1232             </tr>
1233             </table></form>
1234 END
1235         ;
1236         &Header::closebox();
1237         &Header::closebigbox();
1238         &Header::closepage();
1239         exit (0);
1240 ###
1241 ### Adding/Editing/Saving a  connection
1242 ###
1243 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1244          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1245          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1246
1247     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1248     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1249     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1250
1251     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1252         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1253             $errormessage = $Lang::tr{'invalid key'};
1254             goto VPNCONF_END;
1255         }
1256         $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
1257         $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
1258         $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
1259         $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
1260         $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
1261         #$cgiparams{'free'}             = $confighash{$cgiparams{'KEY'}}[6];
1262         $cgiparams{'LOCAL_ID'}          = $confighash{$cgiparams{'KEY'}}[7];
1263         my @local_subnets = split(",", $confighash{$cgiparams{'KEY'}}[8]);
1264         $cgiparams{'LOCAL_SUBNET'}      = join(/\|/, @local_subnets);
1265         $cgiparams{'REMOTE_ID'}         = $confighash{$cgiparams{'KEY'}}[9];
1266         $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
1267         my @remote_subnets = split(",", $confighash{$cgiparams{'KEY'}}[11]);
1268         $cgiparams{'REMOTE_SUBNET'}     = join(/\|/, @remote_subnets);
1269         $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
1270         $cgiparams{'DPD_ACTION'}        = $confighash{$cgiparams{'KEY'}}[27];
1271         $cgiparams{'IKE_VERSION'}       = $confighash{$cgiparams{'KEY'}}[29];
1272         $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1273         $cgiparams{'IKE_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[19];
1274         $cgiparams{'IKE_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[20];
1275         $cgiparams{'IKE_LIFETIME'}      = $confighash{$cgiparams{'KEY'}}[16];
1276         $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1277         $cgiparams{'ESP_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[22];
1278         $cgiparams{'ESP_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[23];
1279         if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
1280                 $cgiparams{'ESP_GROUPTYPE'} = $cgiparams{'IKE_GROUPTYPE'};
1281         }
1282         $cgiparams{'ESP_KEYLIFE'}       = $confighash{$cgiparams{'KEY'}}[17];
1283         $cgiparams{'COMPRESSION'}       = $confighash{$cgiparams{'KEY'}}[13];
1284         $cgiparams{'ONLY_PROPOSED'}     = $confighash{$cgiparams{'KEY'}}[24];
1285         $cgiparams{'PFS'}               = $confighash{$cgiparams{'KEY'}}[28];
1286         $cgiparams{'VHOST'}             = $confighash{$cgiparams{'KEY'}}[14];
1287         $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
1288         $cgiparams{'DPD_DELAY'}         = $confighash{$cgiparams{'KEY'}}[31];
1289
1290         if (!$cgiparams{'DPD_DELAY'}) {
1291                 $cgiparams{'DPD_DELAY'} = 30;
1292         }
1293
1294         if (!$cgiparams{'DPD_TIMEOUT'}) {
1295                 $cgiparams{'DPD_TIMEOUT'} = 120;
1296         }
1297
1298     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1299         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1300         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1301             $errormessage = $Lang::tr{'connection type is invalid'};
1302             goto VPNCONF_ERROR;
1303         }
1304
1305         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1306             $errormessage = $Lang::tr{'name must only contain characters'};
1307             goto VPNCONF_ERROR;
1308         }
1309
1310         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1311             $errormessage = $Lang::tr{'name is invalid'};
1312             goto VPNCONF_ERROR;
1313         }
1314
1315         if (length($cgiparams{'NAME'}) >60) {
1316             $errormessage = $Lang::tr{'name too long'};
1317             goto VPNCONF_ERROR;
1318         }
1319
1320         # Check if there is no other entry with this name
1321         if (! $cgiparams{'KEY'}) {  #only for add
1322             foreach my $key (keys %confighash) {
1323                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1324                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1325                     goto VPNCONF_ERROR;
1326                 }
1327             }
1328         }
1329
1330         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1331             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1332             goto VPNCONF_ERROR;
1333         }
1334
1335         if ($cgiparams{'REMOTE'}) {
1336             if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1337                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1338                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1339                     goto VPNCONF_ERROR;
1340                 } else {
1341                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1342                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1343                     }
1344                 }
1345             }
1346         }
1347
1348         my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1349         foreach my $subnet (@local_subnets) {
1350                 unless (&Network::check_subnet($subnet)) {
1351                         $errormessage = $Lang::tr{'local subnet is invalid'};
1352                         goto VPNCONF_ERROR;
1353                 }
1354         }
1355
1356         # Allow only one roadwarrior/psk without remote IP-address
1357         if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1358             foreach my $key (keys %confighash) {
1359                 if ( ($cgiparams{'KEY'} ne $key) &&
1360                       ($confighash{$key}[4] eq 'psk') &&
1361                       ($confighash{$key}[10] eq '') ) {
1362                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1363                         goto VPNCONF_ERROR;
1364                 }
1365             }
1366         }
1367
1368         if ($cgiparams{'TYPE'} eq 'net') {
1369                 my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1370                 foreach my $subnet (@remote_subnets) {
1371                         unless (&Network::check_subnet($subnet)) {
1372                                 $errormessage = $Lang::tr{'remote subnet is invalid'};
1373                                 goto VPNCONF_ERROR;
1374                         }
1375                 }
1376         }
1377
1378         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1379             $errormessage = $Lang::tr{'invalid input'};
1380             goto VPNCONF_ERROR;
1381         }
1382         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1383             $errormessage = $Lang::tr{'invalid input'};
1384             goto VPNCONF_ERROR;
1385         }
1386
1387         # Allow nothing or a string (DN,FDQN,) beginning with @
1388         # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1389         if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1390             ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1391             (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1392            ) {
1393             $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1394             'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1395             'FQDN: @ipfire.org<br />' .
1396             'USER_FQDN: info@ipfire.org<br />' .
1397             'IPV4_ADDR: 123.123.123.123';
1398             goto VPNCONF_ERROR;
1399         }
1400         # If Auth is DN, verify existance of Remote ID.
1401         if ( $cgiparams{'REMOTE_ID'} eq '' && (
1402                 $cgiparams{'AUTH'} eq 'auth-dn'||                  # while creation
1403                 $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1404             $errormessage = $Lang::tr{'vpn missing remote id'};
1405             goto VPNCONF_ERROR;
1406         }
1407
1408         if ($cgiparams{'TYPE'} eq 'net'){
1409                 $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1410                 if ($warnmessage ne ''){
1411                         $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1412                 }
1413         }
1414
1415         if ($cgiparams{'AUTH'} eq 'psk') {
1416             if (! length($cgiparams{'PSK'}) ) {
1417                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1418                 goto VPNCONF_ERROR;
1419             }
1420             if ($cgiparams{'PSK'} =~ /'/) {
1421                 $cgiparams{'PSK'} =~ tr/'/ /;
1422                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1423                 goto VPNCONF_ERROR;
1424             }
1425         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1426             if ($cgiparams{'KEY'}) {
1427                 $errormessage = $Lang::tr{'cant change certificates'};
1428                 goto VPNCONF_ERROR;
1429             }
1430             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1431                 $errormessage = $Lang::tr{'there was no file upload'};
1432                 goto VPNCONF_ERROR;
1433             }
1434
1435             # Move uploaded certificate request to a temporary file
1436             (my $fh, my $filename) = tempfile( );
1437             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1438                 $errormessage = $!;
1439                 goto VPNCONF_ERROR;
1440             }
1441
1442             # Sign the certificate request
1443             &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1444             my  $opt  = " ca -md sha256 -days 999999";
1445                 $opt .= " -batch -notext";
1446                 $opt .= " -in $filename";
1447                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1448
1449             if ( $errormessage = &callssl ($opt) ) {
1450                 unlink ($filename);
1451                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1452                 &cleanssldatabase();
1453                 goto VPNCONF_ERROR;
1454             } else {
1455                 unlink ($filename);
1456                 &cleanssldatabase();
1457             }
1458
1459             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1460             if ($cgiparams{'CERT_NAME'} eq '') {
1461                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1462                 goto VPNCONF_ERROR;
1463             }
1464         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1465                 &General::log("ipsec", "Importing from p12...");
1466
1467                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1468                     $errormessage = $Lang::tr{'there was no file upload'};
1469                     goto ROOTCERT_ERROR;
1470                 }
1471
1472                 # Move uploaded certificate request to a temporary file
1473                 (my $fh, my $filename) = tempfile( );
1474                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1475                     $errormessage = $!;
1476                     goto ROOTCERT_ERROR;
1477                 }
1478
1479                 # Extract the CA certificate from the file
1480                 &General::log("ipsec", "Extracting caroot from p12...");
1481                 if (open(STDIN, "-|")) {
1482                     my  $opt  = " pkcs12 -cacerts -nokeys";
1483                         $opt .= " -in $filename";
1484                         $opt .= " -out /tmp/newcacert";
1485                     $errormessage = &callssl ($opt);
1486                 } else {        #child
1487                     print "$cgiparams{'P12_PASS'}\n";
1488                     exit (0);
1489                 }
1490
1491                 # Extract the Host certificate from the file
1492                 if (!$errormessage) {
1493                     &General::log("ipsec", "Extracting host cert from p12...");
1494                     if (open(STDIN, "-|")) {
1495                         my  $opt  = " pkcs12 -clcerts -nokeys";
1496                         $opt .= " -in $filename";
1497                         $opt .= " -out /tmp/newhostcert";
1498                         $errormessage = &callssl ($opt);
1499                     } else {    #child
1500                         print "$cgiparams{'P12_PASS'}\n";
1501                         exit (0);
1502                     }
1503                 }
1504
1505                 if (!$errormessage) {
1506                     &General::log("ipsec", "Moving cacert...");
1507                     #If CA have new subject, add it to our list of CA
1508                     my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1509                     my @names;
1510                     foreach my $x (keys %cahash) {
1511                         $casubject='' if ($cahash{$x}[1] eq $casubject);
1512                         unshift (@names,$cahash{$x}[0]);
1513                     }
1514                     if ($casubject) { # a new one!
1515                         my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1516                         if ($temp !~ /CA:TRUE/i) {
1517                             $errormessage = $Lang::tr{'not a valid ca certificate'};
1518                         } else {
1519                             #compute a name for it
1520                             my $idx=0;
1521                             while (grep(/Imported-$idx/, @names) ) {$idx++};
1522                             $cgiparams{'CA_NAME'}="Imported-$idx";
1523                             $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1524                             move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1525                             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1526                             if (!$errormessage) {
1527                                 my $key = &General::findhasharraykey (\%cahash);
1528                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1529                                 $cahash{$key}[1] = $casubject;
1530                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1531                                 system('/usr/local/bin/ipsecctrl', 'R');
1532                             }
1533                         }
1534                     }
1535                 }
1536                 if (!$errormessage) {
1537                     &General::log("ipsec", "Moving host cert...");
1538                     move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1539                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1540                 }
1541
1542                 #cleanup temp files
1543                 unlink ($filename);
1544                 unlink ('/tmp/newcacert');
1545                 unlink ('/tmp/newhostcert');
1546                 if ($errormessage) {
1547                     unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1548                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1549                     goto VPNCONF_ERROR;
1550                 }
1551                 &General::log("ipsec", "p12 import completed!");
1552         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1553             if ($cgiparams{'KEY'}) {
1554                 $errormessage = $Lang::tr{'cant change certificates'};
1555                 goto VPNCONF_ERROR;
1556             }
1557             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1558                 $errormessage = $Lang::tr{'there was no file upload'};
1559                 goto VPNCONF_ERROR;
1560             }
1561             # Move uploaded certificate to a temporary file
1562             (my $fh, my $filename) = tempfile( );
1563             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1564                 $errormessage = $!;
1565                 goto VPNCONF_ERROR;
1566             }
1567
1568             # Verify the certificate has a valid CA and move it
1569             &General::log("ipsec", "Validating imported cert against our known CA...");
1570             my $validca = 1;  #assume ok
1571             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1572             if ($test !~ /: OK/) {
1573                 my $validca = 0;
1574                 foreach my $key (keys %cahash) {
1575                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1576                     if ($test =~ /: OK/) {
1577                         $validca = 1;
1578                         last;
1579                     }
1580                 }
1581             }
1582             if (! $validca) {
1583                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1584                 unlink ($filename);
1585                 goto VPNCONF_ERROR;
1586             } else {
1587                 move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1588                 if ($? ne 0) {
1589                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1590                     unlink ($filename);
1591                     goto VPNCONF_ERROR;
1592                 }
1593             }
1594
1595             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1596             if ($cgiparams{'CERT_NAME'} eq '') {
1597                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1598                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1599                 goto VPNCONF_ERROR;
1600             }
1601         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1602             if ($cgiparams{'KEY'}) {
1603                 $errormessage = $Lang::tr{'cant change certificates'};
1604                 goto VPNCONF_ERROR;
1605             }
1606             # Validate input since the form was submitted
1607             if (length($cgiparams{'CERT_NAME'}) >60) {
1608                 $errormessage = $Lang::tr{'name too long'};
1609                 goto VPNCONF_ERROR;
1610             }
1611             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1612                 $errormessage = $Lang::tr{'invalid input for name'};
1613                 goto VPNCONF_ERROR;
1614             }
1615             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1616                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1617                 goto VPNCONF_ERROR;
1618             }
1619             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1620                 $errormessage = $Lang::tr{'e-mail address too long'};
1621                 goto VPNCONF_ERROR;
1622             }
1623             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1624                 $errormessage = $Lang::tr{'invalid input for department'};
1625                 goto VPNCONF_ERROR;
1626             }
1627             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1628                 $errormessage = $Lang::tr{'organization too long'};
1629                 goto VPNCONF_ERROR;
1630             }
1631             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1632                 $errormessage = $Lang::tr{'invalid input for organization'};
1633                 goto VPNCONF_ERROR;
1634             }
1635             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1636                 $errormessage = $Lang::tr{'invalid input for city'};
1637                 goto VPNCONF_ERROR;
1638             }
1639             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1640                 $errormessage = $Lang::tr{'invalid input for state or province'};
1641                 goto VPNCONF_ERROR;
1642             }
1643             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1644                 $errormessage = $Lang::tr{'invalid input for country'};
1645                 goto VPNCONF_ERROR;
1646             }
1647             #the exact syntax is a list comma separated of
1648             #  email:any-validemail
1649             #   URI: a uniform resource indicator
1650             #   DNS: a DNS domain name
1651             #   RID: a registered OBJECT IDENTIFIER
1652             #   IP: an IP address
1653             # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1654
1655             if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1656                 $errormessage = $Lang::tr{'vpn altname syntax'};
1657                 goto VPNCONF_ERROR;
1658             }
1659
1660             if (length($cgiparams{'CERT_PASS1'}) < 5) {
1661                 $errormessage = $Lang::tr{'password too short'};
1662                 goto VPNCONF_ERROR;
1663             }
1664             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1665                 $errormessage = $Lang::tr{'passwords do not match'};
1666                 goto VPNCONF_ERROR;
1667             }
1668
1669             # Replace empty strings with a .
1670             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1671             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1672             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1673
1674             # Create the Client certificate request
1675             &General::log("ipsec", "Creating a cert...");
1676
1677             if (open(STDIN, "-|")) {
1678                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1679                    $opt .= " -newkey rsa:2048";
1680                    $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1681                    $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1682
1683                 if ( $errormessage = &callssl ($opt) ) {
1684                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1685                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1686                     goto VPNCONF_ERROR;
1687                 }
1688             } else {    #child
1689                 print  "$cgiparams{'CERT_COUNTRY'}\n";
1690                 print  "$state\n";
1691                 print  "$city\n";
1692                 print  "$cgiparams{'CERT_ORGANIZATION'}\n";
1693                 print  "$ou\n";
1694                 print  "$cgiparams{'CERT_NAME'}\n";
1695                 print  "$cgiparams{'CERT_EMAIL'}\n";
1696                 print  ".\n";
1697                 print  ".\n";
1698                 exit (0);
1699             }
1700
1701             # Sign the client certificate request
1702             &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1703
1704             #No easy way for specifying the contain of subjectAltName without writing a config file...
1705             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1706             print $fh <<END
1707             basicConstraints=CA:FALSE
1708             nsComment="OpenSSL Generated Certificate"
1709             subjectKeyIdentifier=hash
1710             extendedKeyUsage=clientAuth
1711             authorityKeyIdentifier=keyid,issuer:always
1712 END
1713 ;
1714             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1715             close ($fh);
1716
1717             my $opt  = " ca -md sha256 -days 999999 -batch -notext";
1718                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1719                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1720                $opt .= " -extfile $v3extname";
1721
1722             if ( $errormessage = &callssl ($opt) ) {
1723                 unlink ($v3extname);
1724                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1725                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1726                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1727                 &cleanssldatabase();
1728                 goto VPNCONF_ERROR;
1729             } else {
1730                 unlink ($v3extname);
1731                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1732                 &cleanssldatabase();
1733             }
1734
1735             # Create the pkcs12 file
1736             &General::log("ipsec", "Packing a pkcs12 file...");
1737                $opt  = " pkcs12 -export";
1738                $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1739                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1740                $opt .= " -name \"$cgiparams{'NAME'}\"";
1741                $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1742                $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1743                $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1744                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1745
1746             if ( $errormessage = &callssl ($opt) ) {
1747                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1748                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1749                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1750                 goto VPNCONF_ERROR;
1751             } else {
1752                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1753             }
1754         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1755             ;# Nothing, just editing
1756         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1757             $cgiparams{'CERT_NAME'} = '%auth-dn';       # a special value saying 'no cert file'
1758         } else {
1759             $errormessage = $Lang::tr{'invalid input for authentication method'};
1760             goto VPNCONF_ERROR;
1761         }
1762
1763         # 1)Error message here is not accurate.
1764         # 2)Test is superfluous, openswan can reference same cert multiple times
1765         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1766         # Check if there is no other entry with this certificate name
1767         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1768         #    foreach my $key (keys %confighash) {
1769         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1770         #           $errormessage = $Lang::tr{'a connection with this common name already exists'};
1771         #           goto VPNCONF_ERROR;
1772         #       }
1773         #    }
1774         #}
1775         # Save the config
1776
1777         my $key = $cgiparams{'KEY'};
1778         if (! $key) {
1779             $key = &General::findhasharraykey (\%confighash);
1780             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
1781         }
1782         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1783         $confighash{$key}[1] = $cgiparams{'NAME'};
1784         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1785             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1786         }
1787         $confighash{$key}[3] = $cgiparams{'TYPE'};
1788         if ($cgiparams{'AUTH'} eq 'psk') {
1789             $confighash{$key}[4] = 'psk';
1790             $confighash{$key}[5] = $cgiparams{'PSK'};
1791         } else {
1792             $confighash{$key}[4] = 'cert';
1793         }
1794         if ($cgiparams{'TYPE'} eq 'net') {
1795             my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1796             $confighash{$key}[11] = join('|', @remote_subnets);
1797         }
1798         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1799         my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1800         $confighash{$key}[8] = join('|', @local_subnets);
1801         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1802         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1803         $confighash{$key}[25] = $cgiparams{'REMARK'};
1804         $confighash{$key}[26] = ""; # Formerly INTERFACE
1805         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1806         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1807
1808         #dont forget advanced value
1809         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1810         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1811         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1812         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1813         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1814         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1815         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1816         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1817         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1818         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1819         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1820         $confighash{$key}[28] = $cgiparams{'PFS'};
1821         $confighash{$key}[14] = $cgiparams{'VHOST'};
1822         $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1823         $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1824
1825         #free unused fields!
1826         $confighash{$key}[6] = 'off';
1827         $confighash{$key}[15] = 'off';
1828
1829         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1830         &writeipsecfiles();
1831         if (&vpnenabled) {
1832             system('/usr/local/bin/ipsecctrl', 'S', $key);
1833             sleep $sleepDelay;
1834         }
1835         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1836             $cgiparams{'KEY'} = $key;
1837             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1838         }
1839         goto VPNCONF_END;
1840     } else { # add new connection
1841         $cgiparams{'ENABLED'} = 'on';
1842         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1843             $cgiparams{'AUTH'} = 'psk';
1844         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1845             $cgiparams{'AUTH'} = 'certfile';
1846         } else {
1847             $cgiparams{'AUTH'} = 'certgen';
1848         }
1849         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1850         $cgiparams{'CERT_EMAIL'}        = $vpnsettings{'ROOTCERT_EMAIL'};
1851         $cgiparams{'CERT_OU'}           = $vpnsettings{'ROOTCERT_OU'};
1852         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1853         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
1854         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
1855         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
1856
1857         # choose appropriate dpd action
1858         if ($cgiparams{'TYPE'} eq 'host') {
1859                 $cgiparams{'DPD_ACTION'} = 'clear';
1860         } else {
1861                 $cgiparams{'DPD_ACTION'} = 'restart';
1862         }
1863
1864         if (!$cgiparams{'DPD_DELAY'}) {
1865                 $cgiparams{'DPD_DELAY'} = 30;
1866         }
1867
1868         if (!$cgiparams{'DPD_TIMEOUT'}) {
1869                 $cgiparams{'DPD_TIMEOUT'} = 120;
1870         }
1871
1872         # Default IKE Version to v2
1873         if (!$cgiparams{'IKE_VERSION'}) {
1874             $cgiparams{'IKE_VERSION'} = 'ikev2';
1875         }
1876
1877         # ID are empty
1878         $cgiparams{'LOCAL_ID'}  = '';
1879         $cgiparams{'REMOTE_ID'} = '';
1880
1881         #use default advanced value
1882         $cgiparams{'IKE_ENCRYPTION'} = 'aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128';   #[18];
1883         $cgiparams{'IKE_INTEGRITY'}  = 'sha2_512|sha2_256|sha'; #[19];
1884         $cgiparams{'IKE_GROUPTYPE'}  = '4096|3072|2048|1536|1024';              #[20];
1885         $cgiparams{'IKE_LIFETIME'}   = '3';             #[16];
1886         $cgiparams{'ESP_ENCRYPTION'} = 'aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128';   #[21];
1887         $cgiparams{'ESP_INTEGRITY'}  = 'sha2_512|sha2_256|sha1';        #[22];
1888         $cgiparams{'ESP_GROUPTYPE'}  = '4096|3072|2048|1536|1024';              #[23];
1889         $cgiparams{'ESP_KEYLIFE'}    = '1';             #[17];
1890         $cgiparams{'COMPRESSION'}    = 'on';            #[13];
1891         $cgiparams{'ONLY_PROPOSED'}  = 'off';           #[24];
1892         $cgiparams{'PFS'}            = 'on';            #[28];
1893         $cgiparams{'VHOST'}          = 'on';            #[14];
1894     }
1895
1896     VPNCONF_ERROR:
1897     $checked{'ENABLED'}{'off'} = '';
1898     $checked{'ENABLED'}{'on'} = '';
1899     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1900
1901     $checked{'EDIT_ADVANCED'}{'off'} = '';
1902     $checked{'EDIT_ADVANCED'}{'on'} = '';
1903     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1904
1905     $checked{'AUTH'}{'psk'} = '';
1906     $checked{'AUTH'}{'certreq'} = '';
1907     $checked{'AUTH'}{'certgen'} = '';
1908     $checked{'AUTH'}{'certfile'} = '';
1909     $checked{'AUTH'}{'pkcs12'} = '';
1910     $checked{'AUTH'}{'auth-dn'} = '';
1911     $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1912
1913     &Header::showhttpheaders();
1914     &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1915     &Header::openbigbox('100%', 'left', '', $errormessage);
1916     if ($errormessage) {
1917         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1918         print "<class name='base'>$errormessage";
1919         print "&nbsp;</class>";
1920         &Header::closebox();
1921     }
1922
1923     if ($warnmessage) {
1924         &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1925         print "<class name='base'>$warnmessage";
1926         print "&nbsp;</class>";
1927         &Header::closebox();
1928     }
1929
1930     print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1931     print<<END
1932         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1933         <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
1934         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1935         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1936         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1937         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
1938         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
1939         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
1940         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
1941         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
1942         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1943         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1944         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1945         <input type='hidden' name='VHOST' value='$cgiparams{'VHOST'}' />
1946         <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
1947         <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
1948         <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
1949 END
1950     ;
1951     if ($cgiparams{'KEY'}) {
1952         print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1953         print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
1954         print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1955     }
1956
1957     &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
1958     print "<table width='100%'>";
1959     if (!$cgiparams{'KEY'}) {
1960         print <<EOF;
1961                 <tr>
1962                         <td width='20%'>$Lang::tr{'name'}:</td>
1963                         <td width='30%'>
1964                                 <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
1965                         </td>
1966                         <td colspan="2"></td>
1967                 </tr>
1968 EOF
1969     }
1970
1971     my $disabled;
1972     my $blob;
1973     if ($cgiparams{'TYPE'} eq 'host') {
1974         $disabled = "disabled='disabled'";
1975         $blob = "<img src='/blob.gif' alt='*' />";
1976     };
1977
1978     my @local_subnets = split(/\|/, $cgiparams{'LOCAL_SUBNET'});
1979     my $local_subnets = join(",", @local_subnets);
1980
1981     my @remote_subnets = split(/\|/, $cgiparams{'REMOTE_SUBNET'});
1982     my $remote_subnets = join(",", @remote_subnets);
1983
1984     print <<END
1985         <tr>
1986                 <td width='20%'>$Lang::tr{'enabled'}</td>
1987                 <td width='30%'>
1988                         <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
1989                 </td>
1990             <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}</td>
1991             <td width='30%'>
1992                 <input type='text' name='LOCAL_SUBNET' value='$local_subnets' />
1993             </td>
1994         </tr>
1995         <tr>
1996             <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
1997             <td width='30%'>
1998                 <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
1999             </td>
2000             <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}</td>
2001             <td width='30%'>
2002                 <input $disabled type='text' name='REMOTE_SUBNET' value='$remote_subnets' />
2003             </td>
2004         </tr>
2005         <tr>
2006             <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
2007             <td width='30%'>
2008                 <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
2009             </td>
2010             <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
2011             <td width='30%'>
2012                 <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
2013             </td>
2014         </tr>
2015         <tr><td colspan="4"><br /></td></tr>
2016         <tr>
2017             <td class='boldbase' width='20%'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2018             <td colspan='3'>
2019                 <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
2020             </td>
2021         </tr>
2022 END
2023     ;
2024     if (!$cgiparams{'KEY'}) {
2025         print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2026     }
2027     print "</table>";
2028     &Header::closebox();
2029
2030     if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2031         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2032         print <<END
2033         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2034         <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2035             <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2036         </tr>
2037         </table>
2038 END
2039         ;
2040         &Header::closebox();
2041     } elsif (! $cgiparams{'KEY'}) {
2042         my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2043         $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2044         my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2045
2046         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2047         print <<END
2048         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2049         <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2050             <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2051             <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2052         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2053         <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2054             <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2055             <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2056         <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2057             <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2058         <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2059             <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2060         <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2061             <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2062         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2063         <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2064             <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2065         <tr><td>&nbsp;</td>
2066             <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2067             <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2068         <tr><td>&nbsp;</td>
2069             <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2070             <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2071         <tr><td>&nbsp;</td>
2072             <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2073             <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2074         <tr><td>&nbsp;</td>
2075             <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2076             <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2077         <tr><td>&nbsp;</td>
2078             <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2079             <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2080         <tr><td>&nbsp;</td>
2081             <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2082             <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2083         <tr><td>&nbsp;</td>
2084             <td class='base'>$Lang::tr{'country'}:</td>
2085             <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2086 END
2087         ;
2088         foreach my $country (sort keys %{Countries::countries}) {
2089             print "\t\t\t<option value='$Countries::countries{$country}'";
2090             if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2091                 print " selected='selected'";
2092             }
2093             print ">$country</option>\n";
2094         }
2095         print <<END
2096             </select></td></tr>
2097
2098         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)<img src='/blob.gif' alt='*' /></td>
2099             <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2100         <tr><td>&nbsp;</td>
2101             <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2102             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2103         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:($Lang::tr{'confirmation'})</td>
2104             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2105         </table>
2106 END
2107         ;
2108         &Header::closebox();
2109     }
2110
2111     print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2112     if ($cgiparams{'KEY'}) {
2113         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2114     }
2115     print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2116     &Header::closebigbox();
2117     &Header::closepage();
2118     exit (0);
2119
2120     VPNCONF_END:
2121 }
2122
2123 ###
2124 ### Advanced settings
2125 ###
2126 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2127         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2128     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2129     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2130     if (! $confighash{$cgiparams{'KEY'}}) {
2131         $errormessage = $Lang::tr{'invalid key'};
2132         goto ADVANCED_END;
2133     }
2134
2135     if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2136         # I didn't read any incompatibilities here....
2137         #if ($cgiparams{'VHOST'} eq 'on' && $cgiparams{'COMPRESSION'} eq 'on') {
2138         #    $errormessage = $Lang::tr{'cannot enable both nat traversal and compression'};
2139         #    goto ADVANCED_ERROR;
2140         #}
2141         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2142         if ($#temp < 0) {
2143             $errormessage = $Lang::tr{'invalid input'};
2144             goto ADVANCED_ERROR;
2145         }
2146         foreach my $val (@temp) {
2147             if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
2148                 $errormessage = $Lang::tr{'invalid input'};
2149                 goto ADVANCED_ERROR;
2150             }
2151         }
2152         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2153         if ($#temp < 0) {
2154             $errormessage = $Lang::tr{'invalid input'};
2155             goto ADVANCED_ERROR;
2156         }
2157         foreach my $val (@temp) {
2158             if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2159                 $errormessage = $Lang::tr{'invalid input'};
2160                 goto ADVANCED_ERROR;
2161             }
2162         }
2163         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2164         if ($#temp < 0) {
2165             $errormessage = $Lang::tr{'invalid input'};
2166             goto ADVANCED_ERROR;
2167         }
2168         foreach my $val (@temp) {
2169             if ($val !~ /^(e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|1024|1536|2048|2048s256|2048s224|2048s160|3072|4096|6144|8192)$/) {
2170                 $errormessage = $Lang::tr{'invalid input'};
2171                 goto ADVANCED_ERROR;
2172             }
2173         }
2174         if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2175             $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2176             goto ADVANCED_ERROR;
2177         }
2178         if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2179             $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2180             goto ADVANCED_ERROR;
2181         }
2182         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2183         if ($#temp < 0) {
2184             $errormessage = $Lang::tr{'invalid input'};
2185             goto ADVANCED_ERROR;
2186         }
2187         foreach my $val (@temp) {
2188             if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
2189                 $errormessage = $Lang::tr{'invalid input'};
2190                 goto ADVANCED_ERROR;
2191             }
2192         }
2193         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2194         if ($#temp < 0) {
2195             $errormessage = $Lang::tr{'invalid input'};
2196             goto ADVANCED_ERROR;
2197         }
2198         foreach my $val (@temp) {
2199             if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2200                 $errormessage = $Lang::tr{'invalid input'};
2201                 goto ADVANCED_ERROR;
2202             }
2203         }
2204         @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2205         if ($#temp < 0) {
2206             $errormessage = $Lang::tr{'invalid input'};
2207             goto ADVANCED_ERROR;
2208         }
2209         foreach my $val (@temp) {
2210             if ($val !~ /^(e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|1024|1536|2048|2048s256|2048s224|2048s160|3072|4096|6144|8192|none)$/) {
2211                 $errormessage = $Lang::tr{'invalid input'};
2212                 goto ADVANCED_ERROR;
2213             }
2214         }
2215         if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2216             $errormessage = $Lang::tr{'invalid input for esp keylife'};
2217             goto ADVANCED_ERROR;
2218         }
2219         if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2220             $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2221             goto ADVANCED_ERROR;
2222         }
2223
2224         if (
2225             ($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2226             ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2227             ($cgiparams{'PFS'} !~ /^(|on|off)$/) ||
2228             ($cgiparams{'VHOST'} !~ /^(|on|off)$/)
2229         ){
2230             $errormessage = $Lang::tr{'invalid input'};
2231             goto ADVANCED_ERROR;
2232         }
2233
2234         if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2235             $errormessage = $Lang::tr{'invalid input for dpd delay'};
2236             goto ADVANCED_ERROR;
2237         }
2238
2239         if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2240             $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2241             goto ADVANCED_ERROR;
2242         }
2243
2244         $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2245         $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2246         $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2247         $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2248         $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2249         $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2250         $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2251         $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2252         $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2253         $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2254         $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2255         $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2256         $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2257         $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'VHOST'};
2258         $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2259         $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2260         $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2261         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2262         &writeipsecfiles();
2263         if (&vpnenabled) {
2264             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2265             sleep $sleepDelay;
2266         }
2267         goto ADVANCED_END;
2268     } else {
2269     $cgiparams{'IKE_VERSION'}    = $confighash{$cgiparams{'KEY'}}[29];
2270         $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
2271         $cgiparams{'IKE_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[19];
2272         $cgiparams{'IKE_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[20];
2273         $cgiparams{'IKE_LIFETIME'}   = $confighash{$cgiparams{'KEY'}}[16];
2274         $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
2275         $cgiparams{'ESP_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[22];
2276         $cgiparams{'ESP_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[23];
2277         if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
2278                 $cgiparams{'ESP_GROUPTYPE'} = $cgiparams{'IKE_GROUPTYPE'};
2279         }
2280         $cgiparams{'ESP_KEYLIFE'}    = $confighash{$cgiparams{'KEY'}}[17];
2281         $cgiparams{'COMPRESSION'}    = $confighash{$cgiparams{'KEY'}}[13];
2282         $cgiparams{'ONLY_PROPOSED'}  = $confighash{$cgiparams{'KEY'}}[24];
2283         $cgiparams{'PFS'}            = $confighash{$cgiparams{'KEY'}}[28];
2284         $cgiparams{'VHOST'}          = $confighash{$cgiparams{'KEY'}}[14];
2285         $cgiparams{'DPD_ACTION'}     = $confighash{$cgiparams{'KEY'}}[27];
2286         $cgiparams{'DPD_TIMEOUT'}    = $confighash{$cgiparams{'KEY'}}[30];
2287         $cgiparams{'DPD_DELAY'}      = $confighash{$cgiparams{'KEY'}}[31];
2288
2289         if (!$cgiparams{'DPD_DELAY'}) {
2290                 $cgiparams{'DPD_DELAY'} = 30;
2291         }
2292
2293         if (!$cgiparams{'DPD_TIMEOUT'}) {
2294                 $cgiparams{'DPD_TIMEOUT'} = 120;
2295         }
2296
2297         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net' || $confighash{$cgiparams{'KEY'}}[10]) {
2298             $cgiparams{'VHOST'}            = 'off';
2299         }
2300     }
2301
2302     ADVANCED_ERROR:
2303     $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2304     $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2305     $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2306     $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2307     $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2308     $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2309     $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2310     $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2311     $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2312     $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2313     $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2314     $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2315     $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2316     $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2317     $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2318     $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2319     my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2320     foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2321     $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2322     $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2323     $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2324     $checked{'IKE_INTEGRITY'}{'sha'} = '';
2325     $checked{'IKE_INTEGRITY'}{'md5'} = '';
2326     $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2327     @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2328     foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2329     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2330     $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2331     $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2332     $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2333     $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2334     $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2335     $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2336     $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2337     @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2338     foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2339
2340     # 768 is not supported by strongswan
2341     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2342
2343     $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2344     $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2345     $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2346     $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2347     $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2348     $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2349     $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2350     $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2351     $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2352     $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2353     $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2354     $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2355     $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2356     $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2357     $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2358     $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2359     @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2360     foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2361     $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2362     $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2363     $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2364     $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2365     $checked{'ESP_INTEGRITY'}{'md5'} = '';
2366     $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2367     @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2368     foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2369     $checked{'ESP_GROUPTYPE'}{'768'} = '';
2370     $checked{'ESP_GROUPTYPE'}{'1024'} = '';
2371     $checked{'ESP_GROUPTYPE'}{'1536'} = '';
2372     $checked{'ESP_GROUPTYPE'}{'2048'} = '';
2373     $checked{'ESP_GROUPTYPE'}{'3072'} = '';
2374     $checked{'ESP_GROUPTYPE'}{'4096'} = '';
2375     $checked{'ESP_GROUPTYPE'}{'6144'} = '';
2376     $checked{'ESP_GROUPTYPE'}{'8192'} = '';
2377     $checked{'ESP_GROUPTYPE'}{'none'} = '';
2378     @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2379     foreach my $key (@temp) {$checked{'ESP_GROUPTYPE'}{$key} = "selected='selected'"; }
2380
2381     $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2382     $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2383     $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2384     $checked{'VHOST'} = $cgiparams{'VHOST'} eq 'on' ? "checked='checked'" : '' ;
2385
2386     $selected{'IKE_VERSION'}{'ikev1'} = '';
2387     $selected{'IKE_VERSION'}{'ikev2'} = '';
2388     $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2389
2390     $selected{'DPD_ACTION'}{'clear'} = '';
2391     $selected{'DPD_ACTION'}{'hold'} = '';
2392     $selected{'DPD_ACTION'}{'restart'} = '';
2393     $selected{'DPD_ACTION'}{'none'} = '';
2394     $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2395
2396     &Header::showhttpheaders();
2397     &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2398     &Header::openbigbox('100%', 'left', '', $errormessage);
2399
2400     if ($errormessage) {
2401         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2402         print "<class name='base'>$errormessage";
2403         print "&nbsp;</class>";
2404         &Header::closebox();
2405     }
2406
2407     if ($warnmessage) {
2408         &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2409         print "<class name='base'>$warnmessage";
2410         print "&nbsp;</class>";
2411         &Header::closebox();
2412     }
2413
2414     &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2415     print <<EOF
2416     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2417     <input type='hidden' name='ADVANCED' value='yes' />
2418     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2419
2420     <table width='100%'>
2421         <thead>
2422                 <tr>
2423                         <th width="15%"></th>
2424                         <th>IKE</th>
2425                         <th>ESP</th>
2426                 </tr>
2427         </thead>
2428         <tbody>
2429                 <tr>
2430                         <td>$Lang::tr{'vpn keyexchange'}:</td>
2431                         <td>
2432                                 <select name='IKE_VERSION'>
2433                                         <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2434                                         <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2435                                 </select>
2436                         </td>
2437                         <td></td>
2438                 </tr>
2439                 <tr>
2440                         <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2441                         <td class='boldbase'>
2442                                 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2443                                         <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2444                                         <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2445                                         <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2446                                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2447                                         <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2448                                         <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2449                                         <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2450                                         <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2451                                         <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2452                                         <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2453                                         <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2454                                         <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2455                                         <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2456                                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2457                                         <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2458                                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
2459                                 </select>
2460                         </td>
2461                         <td class='boldbase'>
2462                                 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2463                                         <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2464                                         <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2465                                         <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2466                                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2467                                         <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2468                                         <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2469                                         <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2470                                         <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2471                                         <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2472                                         <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2473                                         <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2474                                         <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2475                                         <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2476                                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2477                                         <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2478                                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
2479                                 </select>
2480                         </td>
2481                 </tr>
2482
2483                 <tr>
2484                         <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2485                         <td class='boldbase'>
2486                                 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2487                                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2488                                         <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2489                                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2490                                         <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2491                                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1</option>
2492                                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
2493                                 </select>
2494                         </td>
2495                         <td class='boldbase'>
2496                                 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2497                                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2498                                         <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2499                                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2500                                         <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2501                                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2502                                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option>
2503                                 </select>
2504                         </td>
2505                 </tr>
2506                 <tr>
2507                         <td class='boldbase' width="15%">$Lang::tr{'lifetime'}</td>
2508                         <td class='boldbase'>
2509                                 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2510                         </td>
2511                         <td class='boldbase'>
2512                                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2513                         </td>
2514                 </tr>
2515                 <tr>
2516                         <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2517                         <td class='boldbase'>
2518                                 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2519                                         <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2520                                         <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2521                                         <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2522                                         <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2523                                         <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2524                                         <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2525                                         <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2526                                         <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2527                                         <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2528                                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2529                                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2530                                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2531                                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2532                                         <option value='2048s256' $checked{'IKE_GROUPTYPE'}{'2048s256'}>MODP-2048/256</option>
2533                                         <option value='2048s224' $checked{'IKE_GROUPTYPE'}{'2048s224'}>MODP-2048/224</option>
2534                                         <option value='2048s160' $checked{'IKE_GROUPTYPE'}{'2048s160'}>MODP-2048/160</option>
2535                                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2536                                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2537                                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2538                                 </select>
2539                         </td>
2540                         <td class='boldbase'>
2541                                 <select name='ESP_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2542                                         <option value='e521' $checked{'ESP_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2543                                         <option value='e512bp' $checked{'ESP_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2544                                         <option value='e384' $checked{'ESP_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2545                                         <option value='e384bp' $checked{'ESP_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2546                                         <option value='e256' $checked{'ESP_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2547                                         <option value='e256bp' $checked{'ESP_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2548                                         <option value='e224' $checked{'ESP_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2549                                         <option value='e224bp' $checked{'ESP_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2550                                         <option value='e192' $checked{'ESP_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2551                                         <option value='8192' $checked{'ESP_GROUPTYPE'}{'8192'}>MODP-8192</option>
2552                                         <option value='6144' $checked{'ESP_GROUPTYPE'}{'6144'}>MODP-6144</option>
2553                                         <option value='4096' $checked{'ESP_GROUPTYPE'}{'4096'}>MODP-4096</option>
2554                                         <option value='3072' $checked{'ESP_GROUPTYPE'}{'3072'}>MODP-3072</option>
2555                                         <option value='2048s256' $checked{'ESP_GROUPTYPE'}{'2048s256'}>MODP-2048/256</option>
2556                                         <option value='2048s224' $checked{'ESP_GROUPTYPE'}{'2048s224'}>MODP-2048/224</option>
2557                                         <option value='2048s160' $checked{'ESP_GROUPTYPE'}{'2048s160'}>MODP-2048/160</option>
2558                                         <option value='2048' $checked{'ESP_GROUPTYPE'}{'2048'}>MODP-2048</option>
2559                                         <option value='1536' $checked{'ESP_GROUPTYPE'}{'1536'}>MODP-1536</option>
2560                                         <option value='1024' $checked{'ESP_GROUPTYPE'}{'1024'}>MODP-1024</option>
2561                                         <option value='none' $checked{'ESP_GROUPTYPE'}{'none'}>- $Lang::tr{'none'} -</option>
2562                                 </select>
2563                         </td>
2564                 </tr>
2565         </tbody>
2566     </table>
2567
2568         <br><br>
2569
2570         <h2>$Lang::tr{'dead peer detection'}</h2>
2571
2572     <table width="100%">
2573     <tr>
2574                 <td width="15%">$Lang::tr{'dpd action'}:</td>
2575                 <td>
2576                         <select name='DPD_ACTION'>
2577                                 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2578                                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2579                                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2580                                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2581                         </select>
2582                 </td>
2583         </tr>
2584         <tr>
2585                 <td width="15%">$Lang::tr{'dpd timeout'}:</td>
2586                 <td>
2587                         <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2588                 </td>
2589         </tr>
2590         <tr>
2591                 <td width="15%">$Lang::tr{'dpd delay'}:</td>
2592                 <td>
2593                         <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2594                 </td>
2595         </tr>
2596     </table>
2597
2598     <hr>
2599
2600     <table width="100%">
2601         <tr>
2602                 <td>
2603                         <label>
2604                                 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2605                                 IKE+ESP: $Lang::tr{'use only proposed settings'}
2606                         </label>
2607                 </td>
2608         </tr>
2609         <tr>
2610                 <td>
2611                         <label>
2612                                 <input type='checkbox' name='PFS' $checked{'PFS'} />
2613                                 $Lang::tr{'pfs yes no'}
2614                         </label>
2615                 </td>
2616         </tr>
2617         <tr>
2618                 <td>
2619                         <label>
2620                                 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2621                                 $Lang::tr{'vpn payload compression'}
2622                         </label>
2623                 </td>
2624         </tr>
2625 EOF
2626     ;
2627     if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2628         print "<tr><td><input type='hidden' name='VHOST' value='off' /></td></tr>";
2629     } elsif ($confighash{$cgiparams{'KEY'}}[10]) {
2630         print "<tr><td><label><input type='checkbox' name='VHOST' $checked{'VHOST'} disabled='disabled' />";
2631         print " $Lang::tr{'vpn vhost'}</label></td></tr>";
2632     } else {
2633         print "<tr><td><label><input type='checkbox' name='VHOST' $checked{'VHOST'} />";
2634         print " $Lang::tr{'vpn vhost'}</label></td></tr>";
2635     }
2636
2637     print <<EOF;
2638         <tr>
2639                 <td align='right' colspan='2'>
2640                         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2641                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2642                 </td>
2643         </tr>
2644     </table></form>
2645 EOF
2646
2647     &Header::closebox();
2648     &Header::closebigbox();
2649     &Header::closepage();
2650     exit(0);
2651
2652     ADVANCED_END:
2653 }
2654
2655 ###
2656 ### Default status page
2657 ###
2658     %cgiparams = ();
2659     %cahash = ();
2660     %confighash = ();
2661     &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2662     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2663     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2664     $cgiparams{'CA_NAME'} = '';
2665
2666     my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2667
2668     # suggest a default name for this side
2669     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2670         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2671             my $ipaddr = <IPADDR>;
2672             close IPADDR;
2673             chomp ($ipaddr);
2674             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2675             if ($cgiparams{'VPN_IP'} eq '') {
2676                 $cgiparams{'VPN_IP'} = $ipaddr;
2677             }
2678         }
2679     }
2680     # no IP found, use %defaultroute
2681     $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2682
2683     $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2684     $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
2685
2686     &Header::showhttpheaders();
2687     &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2688     &Header::openbigbox('100%', 'left', '', $errormessage);
2689
2690     if ($errormessage) {
2691         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2692         print "<class name='base'>$errormessage\n";
2693         print "&nbsp;</class>\n";
2694         &Header::closebox();
2695     }
2696
2697         if ($warnmessage) {
2698                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2699                 print "$warnmessage<br>";
2700                 print "$Lang::tr{'fwdfw warn1'}<br>";
2701                 &Header::closebox();
2702                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
2703                 &Header::closepage();
2704                 exit 0;
2705         }
2706
2707     &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2708     print <<END
2709     <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2710     <table width='100%'>
2711     <tr>
2712         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:</td>
2713         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2714         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2715     </tr>
2716 END
2717     ;
2718 print <<END
2719     <tr>
2720         <td  class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2721         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2722     </tr>
2723     <tr>
2724         <td  class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2725         <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
2726     </tr>
2727 </table>
2728 <br>
2729 <hr />
2730 <table width='100%'>
2731 <tr>
2732     <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2733     <td width='70%' class='base' valign='top'>$Lang::tr{'this field may be blank'}</td><td width='30%' align='right' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2734 </tr>
2735 <tr>
2736     <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2737     <td class='base'>   <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2738     <td></td>
2739 </tr>
2740 </table>
2741 END
2742 ;
2743     print "</form>";
2744     &Header::closebox();
2745
2746     &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2747     print <<END
2748     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2749     <tr>
2750         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2751         <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
2752         <th width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></th>
2753         <th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
2754         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
2755         <th class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></th>
2756     </tr>
2757 END
2758     ;
2759     my $id = 0;
2760     my $gif;
2761     foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
2762         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2763
2764         if ($id % 2) {
2765                 print "<tr>";
2766                 $col="bgcolor='$color{'color20'}'";
2767         } else {
2768                 print "<tr>";
2769                 $col="bgcolor='$color{'color22'}'";
2770         }
2771         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
2772         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
2773         if ($confighash{$key}[2] eq '%auth-dn') {
2774             print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[9]</td>";
2775         } elsif ($confighash{$key}[4] eq 'cert') {
2776             print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[2]</td>";
2777         } else {
2778             print "<td align='left' $col>&nbsp;</td>";
2779         }
2780         print "<td align='center' $col>$confighash{$key}[25]</td>";
2781         my $col1="bgcolor='${Header::colourred}'";
2782         # get real state
2783         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2784         foreach my $line (@status) {
2785             if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
2786                ($line =~ /$confighash{$key}[1]\{.*INSTALLED/))
2787             {
2788                 $col1="bgcolor='${Header::colourgreen}'";
2789                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
2790             }
2791         }
2792         # move to blueif really down
2793         if ($confighash{$key}[0] eq 'off' && $col1 =~ /${Header::colourred}/ ) {
2794                 $col1="bgcolor='${Header::colourblue}'";
2795             $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2796         }
2797         print <<END
2798         <td align='center' $col1>$active</td>
2799         <td align='center' $col>
2800             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2801             <input type='image'  name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2802             <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2803             <input type='hidden' name='KEY' value='$key' />
2804             </form>
2805         </td>
2806 END
2807         ;
2808         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2809             print <<END
2810             <td align='center' $col>
2811             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2812                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2813                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2814                 <input type='hidden' name='KEY' value='$key' />
2815             </form>
2816             </td>
2817 END
2818         ; } else {
2819             print "<td width='2%' $col>&nbsp;</td>";
2820         }
2821         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2822             print <<END
2823             <td align='center' $col>
2824             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2825                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
2826                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2827                 <input type='hidden' name='KEY' value='$key' />
2828             </form>
2829         </td>
2830 END
2831         ; } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2832             print <<END
2833             <td align='center' $col>
2834             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2835                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
2836                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2837                 <input type='hidden' name='KEY' value='$key' />
2838             </form>
2839         </td>
2840 END
2841         ; } else {
2842             print "<td width='2%' $col>&nbsp;</td>";
2843         }
2844         print <<END
2845         <td align='center' $col>
2846             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2847             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
2848             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2849             <input type='hidden' name='KEY' value='$key' />
2850             </form>
2851         </td>
2852
2853         <td align='center' $col>
2854             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2855             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2856             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2857             <input type='hidden' name='KEY' value='$key' />
2858             </form>
2859         </td>
2860         <td align='center' $col>
2861             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2862             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2863             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
2864             <input type='hidden' name='KEY' value='$key' />
2865             </form>
2866         </td>
2867         </tr>
2868 END
2869         ;
2870         $id++;
2871     }
2872     print "</table>";
2873
2874     # If the config file contains entries, print Key to action icons
2875     if ( $id ) {
2876     print <<END
2877     <table>
2878     <tr>
2879         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2880         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2881         <td class='base'>$Lang::tr{'click to disable'}</td>
2882         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2883         <td class='base'>$Lang::tr{'show certificate'}</td>
2884         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2885         <td class='base'>$Lang::tr{'edit'}</td>
2886         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2887         <td class='base'>$Lang::tr{'remove'}</td>
2888     </tr>
2889     <tr>
2890         <td>&nbsp; </td>
2891         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2892         <td class='base'>$Lang::tr{'click to enable'}</td>
2893         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
2894         <td class='base'>$Lang::tr{'download certificate'}</td>
2895         <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
2896         <td class='base'>$Lang::tr{'restart'}</td>
2897     </tr>
2898     </table>
2899 END
2900     ;
2901     }
2902
2903     print <<END
2904     <table width='100%'>
2905     <tr><td align='right' colspan='9'>
2906         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2907         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
2908         </form>
2909     </td></tr>
2910     </table>
2911 END
2912     ;
2913     &Header::closebox();
2914
2915     &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}");
2916     print <<EOF
2917     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2918     <tr>
2919         <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2920         <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
2921         <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
2922     </tr>
2923 EOF
2924     ;
2925     my $col1="bgcolor='$color{'color22'}'";
2926         my $col2="bgcolor='$color{'color20'}'";
2927     if (-f "${General::swroot}/ca/cacert.pem") {
2928         my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
2929         print <<END
2930         <tr>
2931         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
2932         <td class='base' $col1>$casubject</td>
2933         <td width='3%' align='center' $col1>
2934             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2935             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2936             <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
2937             </form>
2938         </td>
2939         <td width='3%' align='center' $col1>
2940             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2941             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
2942             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2943             </form>
2944         </td>
2945         <td width='4%' $col1>&nbsp;</td></tr>
2946 END
2947         ;
2948     } else {
2949         # display rootcert generation buttons
2950         print <<END
2951         <tr>
2952         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
2953         <td class='base' $col1>$Lang::tr{'not present'}</td>
2954         <td colspan='3' $col1>&nbsp;</td></tr>
2955 END
2956         ;
2957     }
2958
2959     if (-f "${General::swroot}/certs/hostcert.pem") {
2960         my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
2961
2962         print <<END
2963         <tr>
2964         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
2965         <td class='base' $col2>$hostsubject</td>
2966         <td width='3%' align='center' $col2>
2967             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2968             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2969             <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
2970             </form>
2971         </td>
2972         <td width='3%' align='center' $col2>
2973             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2974             <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/floppy.gif' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" />
2975             <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
2976             </form>
2977         </td>
2978         <td width='4%' $col2>&nbsp;</td></tr>
2979 END
2980         ;
2981     } else {
2982         # Nothing
2983         print <<END
2984         <tr>
2985         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
2986         <td class='base' $col2>$Lang::tr{'not present'}</td>
2987         <td colspan='3' $col2>&nbsp;</td></tr>
2988 END
2989         ;
2990     }
2991
2992         my $rowcolor = 0;
2993         if (keys %cahash > 0) {
2994                 foreach my $key (keys %cahash) {
2995                         if ($rowcolor++ % 2) {
2996                                 print "<tr>";
2997                                 $col="bgcolor='$color{'color20'}'";
2998                         } else {
2999                                 print "<tr>";
3000                                 $col="bgcolor='$color{'color22'}'";
3001                         }
3002             print "<td class='base' $col>$cahash{$key}[0]</td>\n";
3003             print "<td class='base' $col>$cahash{$key}[1]</td>\n";
3004             print <<END
3005             <td align='center' $col>
3006                 <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
3007                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
3008                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
3009                 <input type='hidden' name='KEY' value='$key' />
3010                 </form>
3011             </td>
3012             <td align='center' $col>
3013                 <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
3014                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
3015                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
3016                 <input type='hidden' name='KEY' value='$key' />
3017                 </form>
3018             </td>
3019             <td align='center' $col>
3020                 <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
3021                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
3022                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
3023                 <input type='hidden' name='KEY' value='$key' />
3024                 </form>
3025             </td>
3026             </tr>
3027 END
3028             ;
3029         }
3030     }
3031     print "</table>";
3032
3033     # If the file contains entries, print Key to action icons
3034     if ( -f "${General::swroot}/ca/cacert.pem") {
3035         print <<END
3036         <table><tr>
3037         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3038         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3039         <td class='base'>$Lang::tr{'show certificate'}</td>
3040         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
3041         <td class='base'>$Lang::tr{'download certificate'}</td>
3042         </tr></table>
3043 END
3044         ;
3045     }
3046     my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
3047     print <<END
3048     <br>
3049     <hr />
3050     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
3051     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3052     $createCA
3053     <tr>
3054         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
3055         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
3056         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
3057         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
3058     </tr>
3059     <tr>
3060         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
3061         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
3062     </tr>
3063     </table>
3064     </form>
3065 END
3066     ;
3067     &Header::closebox();
3068     &Header::closebigbox();
3069     &Header::closepage();
3070
3071 sub array_unique($) {
3072         my $array = shift;
3073         my @unique = ();
3074
3075         my %seen = ();
3076         foreach my $e (@$array) {
3077                 next if $seen{$e}++;
3078                 push(@unique, $e);
3079         }
3080
3081         return @unique;
3082 }
3083
3084 sub make_algos($$$$$) {
3085         my ($mode, $encs, $ints, $grps, $pfs) = @_;
3086         my @algos = ();
3087
3088         foreach my $enc (@$encs) {
3089                 foreach my $int (@$ints) {
3090                         foreach my $grp (@$grps) {
3091                                 my @algo = ($enc);
3092
3093                                 if ($mode eq "ike") {
3094                                         push(@algo, $int);
3095
3096                                         if ($grp =~ m/^e(.*)$/) {
3097                                                 push(@algo, "ecp$1");
3098                                         } else {
3099                                                 push(@algo, "modp$grp");
3100                                         }
3101
3102                                 } elsif ($mode eq "esp" && $pfs) {
3103                                         my $is_aead = ($enc =~ m/[cg]cm/);
3104
3105                                         if (!$is_aead) {
3106                                                 push(@algo, $int);
3107                                         }
3108
3109                                         if ($grp eq "none") {
3110                                                 # noop
3111                                         } elsif ($grp =~ m/^e(.*)$/) {
3112                                                 push(@algo, "ecp$1");
3113                                         } else {
3114                                                 push(@algo, "modp$grp");
3115                                         }
3116                                 }
3117
3118                                 push(@algos, join("-", @algo));
3119                         }
3120                 }
3121         }
3122
3123         return &array_unique(\@algos);
3124 }
3125
3126 sub make_subnets($) {
3127         my $subnets = shift;
3128
3129         my @nets = split(/\|/, $subnets);
3130         my @cidr_nets = ();
3131         foreach my $net (@nets) {
3132                 my $cidr_net = &General::ipcidr($net);
3133                 push(@cidr_nets, $cidr_net);
3134         }
3135
3136         return join(",", @cidr_nets);
3137 }