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