html/cgi-bin/vpnmain.cgi

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