html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   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
  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 $cgiparams{'ENABLED'} = 'off';
  62 $cgiparams{'EDIT_ADVANCED'} = 'off';
  63 $cgiparams{'ACTION'} = '';
  64 $cgiparams{'CA_NAME'} = '';
  65 $cgiparams{'DBG_CRYPT'} = '';
  66 $cgiparams{'DBG_PARSING'} = '';
  67 $cgiparams{'DBG_EMITTING'} = '';
  68 $cgiparams{'DBG_CONTROL'} = '';
  69 $cgiparams{'DBG_KLIPS'} = '';
  70 $cgiparams{'DBG_DNS'} = '';
  71 $cgiparams{'DBG_NAT_T'} = '';
  72 $cgiparams{'KEY'} = '';
  73 $cgiparams{'TYPE'} = '';
  74 $cgiparams{'ADVANCED'} = '';
  75 $cgiparams{'INTERFACE'} = '';
  76 $cgiparams{'NAME'} = '';
  77 $cgiparams{'LOCAL_SUBNET'} = '';
  78 $cgiparams{'REMOTE_SUBNET'} = '';
  79 $cgiparams{'REMOTE'} = '';
  80 $cgiparams{'LOCAL_ID'} = '';
  81 $cgiparams{'REMOTE_ID'} = '';
  82 $cgiparams{'REMARK'} = '';
  83 $cgiparams{'PSK'} = '';
  84 $cgiparams{'CERT_NAME'} = '';
  85 $cgiparams{'CERT_EMAIL'} = '';
  86 $cgiparams{'CERT_OU'} = '';
  87 $cgiparams{'CERT_ORGANIZATION'} = '';
  88 $cgiparams{'CERT_CITY'} = '';
  89 $cgiparams{'CERT_STATE'} = '';
  90 $cgiparams{'CERT_COUNTRY'} = '';
  91 $cgiparams{'SUBJECTALTNAME'} = '';
  92 $cgiparams{'CERT_PASS1'} = '';
  93 $cgiparams{'CERT_PASS2'} = '';
  94 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
  95 $cgiparams{'ROOTCERT_COUNTRY'} = '';
  96 $cgiparams{'P12_PASS'} = '';
  97 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
  98 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
  99 $cgiparams{'ROOTCERT_EMAIL'} = '';
 100 $cgiparams{'ROOTCERT_OU'} = '';
 101 $cgiparams{'ROOTCERT_CITY'} = '';
 102 $cgiparams{'ROOTCERT_STATE'} = '';
 103
 104 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 105
 106 ###
 107 ### Useful functions
 108 ###
 109 sub valid_dns_host {
 110         my $hostname = $_[0];
 111         unless ($hostname) { return "No hostname"};
 112         my $res = new Net::DNS::Resolver;
 113         my $query = $res->search("$hostname");
 114         if ($query) {
 115                 foreach my $rr ($query->answer) {
 116                         ## Potential bug - we are only looking at A records:
 117                         return 0 if $rr->type eq "A";
 118                 }
 119         } else {
 120                 return $res->errorstring;
 121         }
 122 }
 123 ###
 124 ### Just return true is one interface is vpn enabled
 125 ###
 126 sub vpnenabled {
 127     return ($vpnsettings{'ENABLED'} eq 'on');
 128 }
 129 ###
 130 ### old version: maintain serial number to one, without explication.
 131 ### this             : let the counter go, so that each cert is numbered.
 132 ###
 133 sub cleanssldatabase
 134 {
 135     if (open(FILE, ">${General::swroot}/certs/serial")) {
 136         print FILE "01";
 137         close FILE;
 138     }
 139     if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 140         print FILE "";
 141         close FILE;
 142     }
 143     unlink ("${General::swroot}/certs/index.txt.old");
 144     unlink ("${General::swroot}/certs/serial.old");
 145     unlink ("${General::swroot}/certs/01.pem");
 146 }
 147 sub newcleanssldatabase
 148 {
 149     if (! -s "${General::swroot}/certs/serial" )  {
 150         open(FILE, ">${General::swroot}/certs/serial");
 151         print FILE "01";
 152         close FILE;
 153     }
 154     if (! -s ">${General::swroot}/certs/index.txt") {
 155         system ("touch ${General::swroot}/certs/index.txt");
 156     }
 157     unlink ("${General::swroot}/certs/index.txt.old");
 158     unlink ("${General::swroot}/certs/serial.old");
 159 #   unlink ("${General::swroot}/certs/01.pem");         numbering evolves. Wrong place to delete
 160 }
 161
 162 ###
 163 ### Call openssl and return errormessage if any
 164 ###
 165 sub callssl ($) {
 166     my $opt = shift;
 167     my $retssl =  `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 168     my $ret = '';
 169     foreach my $line (split (/\n/, $retssl)) {
 170         &General::log("ipsec", "$line") if (0);         # 1 for verbose logging
 171         $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 172     }
 173     if ($ret) {
 174         $ret= &Header::cleanhtml($ret);
 175     }
 176     return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 177 }
 178 ###
 179 ### Obtain a CN from given cert
 180 ###
 181 sub getCNfromcert ($) {
 182     #&General::log("ipsec", "Extracting name from $_[0]...");
 183     my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 184     $temp =~ /Subject:.*CN=(.*)[\n]/;
 185     $temp = $1;
 186     $temp =~ s+/Email+, E+;
 187     $temp =~ s/ ST=/ S=/;
 188     $temp =~ s/,//g;
 189     $temp =~ s/\'//g;
 190     return $temp;
 191 }
 192 ###
 193 ### Obtain Subject from given cert
 194 ###
 195 sub getsubjectfromcert ($) {
 196     #&General::log("ipsec", "Extracting subject from $_[0]...");
 197     my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 198     $temp =~ /Subject: (.*)[\n]/;
 199     $temp = $1;
 200     $temp =~ s+/Email+, E+;
 201     $temp =~ s/ ST=/ S=/;
 202     return $temp;
 203 }
 204 ###
 205 ### Combine local subnet and connection name to make a unique name for each connection section
 206 ### (this sub is not used now)
 207 ###
 208 sub makeconnname ($) {
 209     my $conn = shift;
 210     my $subnet = shift;
 211
 212     $subnet =~ /^(.*?)\/(.*?)$/;        # $1=IP $2=mask
 213     my $ip = unpack('N', &Socket::inet_aton($1));
 214     if (length ($2) > 2) {
 215         my $mm =  unpack('N', &Socket::inet_aton($2));
 216         while ( ($mm & 1)==0 ) {
 217             $ip >>= 1;
 218             $mm >>= 1;
 219         };
 220     } else {
 221         $ip >>=  (32 - $2);
 222     }
 223     return sprintf ("%s-%X", $conn, $ip);
 224 }
 225 ###
 226 ### Write a config file.
 227 ###
 228 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 229 ###             the side is always defined as 'left'.
 230 ###             configihash[14]: 'VHOST' is allowed
 231 ###
 232
 233 sub writeipsecfiles {
 234     my %lconfighash = ();
 235     my %lvpnsettings = ();
 236     &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 237     &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 238
 239     open(CONF,    ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 240     open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 241     flock CONF, 2;
 242     flock SECRETS, 2;
 243     print CONF "version 2\n\n";
 244     print CONF "config setup\n";
 245     #create an ipsec Interface for each 'enabled' ones
 246     #loop trought configuration and add physical interfaces to the list
 247     my $interfaces = "\tinterfaces=\"";
 248     foreach my $key (keys %lconfighash) {
 249         next if ($lconfighash{$key}[0] ne 'on');
 250         $interfaces .= "%defaultroute "                     if ($interfaces !~ /defaultroute/ && $lconfighash{$key}[26] eq 'RED');
 251         $interfaces .= "ipsec1=$netsettings{'GREEN_DEV'} "  if ($interfaces !~ /ipsec1/       && $lconfighash{$key}[26] eq 'GREEN');
 252         $interfaces .= "ipsec2=$netsettings{'BLUE_DEV'} "   if ($interfaces !~ /ipsec2/       && $lconfighash{$key}[26] eq 'BLUE');
 253         $interfaces .= "ipsec3=$netsettings{'ORANGE_DEV'} " if ($interfaces !~ /ipsec3/       && $lconfighash{$key}[26] eq 'ORANGE');
 254     }
 255     print CONF $interfaces . "\"\n";
 256
 257     my $plutodebug = '';                        # build debug list
 258     map ($plutodebug .= $lvpnsettings{$_} eq 'on' ? lc (substr($_,4)).' ' : '',
 259         ('DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 260          'DBG_KLIPS','DBG_DNS','DBG_NAT_T'));
 261     $plutodebug = 'none' if $plutodebug eq '';  # if nothing selected, use 'none'.
 262     print CONF "\tklipsdebug=\"none\"\n";
 263     print CONF "\tplutodebug=\"$plutodebug\"\n";
 264     # deprecated in ipsec.conf version 2
 265     #print CONF "\tplutoload=%search\n";
 266     #print CONF "\tplutostart=%search\n";
 267     print CONF "\tuniqueids=yes\n";
 268     print CONF "\tnat_traversal=yes\n";
 269     print CONF "\toverridemtu=$lvpnsettings{'VPN_OVERRIDE_MTU'}\n" if ($lvpnsettings{'VPN_OVERRIDE_MTU'} ne '');
 270     print CONF "\tvirtual_private=%v4:10.0.0.0/8,%v4:172.16.0.0/12,%v4:192.168.0.0/16";
 271     print CONF ",%v4:!$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
 272     if (length($netsettings{'ORANGE_DEV'}) > 2) {
 273         print CONF ",%v4:!$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}";
 274     }
 275     if (length($netsettings{'BLUE_DEV'}) > 2) {
 276         print CONF ",%v4:!$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}";
 277     }
 278     foreach my $key (keys %lconfighash) {
 279         if ($lconfighash{$key}[3] eq 'net') {
 280             print CONF ",%v4:!$lconfighash{$key}[11]";
 281         }
 282     }
 283     print CONF "\n\n";
 284     print CONF "conn %default\n";
 285     print CONF "\tkeyingtries=0\n";
 286     print CONF "\tdisablearrivalcheck=no\n";
 287     print CONF "\n";
 288
 289     if (-f "${General::swroot}/certs/hostkey.pem") {
 290         print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 291     }
 292     my $last_secrets = ''; # old the less specifics connections
 293
 294     foreach my $key (keys %lconfighash) {
 295         next if ($lconfighash{$key}[0] ne 'on');
 296
 297         #remote peer is not set? => use '%any'
 298         $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 299
 300         my $localside;
 301         if ($lconfighash{$key}[26] eq 'BLUE') {
 302                 $localside = $netsettings{'BLUE_ADDRESS'};
 303         } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 304                 $localside = $netsettings{'GREEN_ADDRESS'};
 305         } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 306                 $localside = $netsettings{'ORANGE_ADDRESS'};
 307         } else {        # it is RED
 308                 $localside = $lvpnsettings{'VPN_IP'};
 309         }
 310
 311         print CONF "conn $lconfighash{$key}[1]\n";
 312         print CONF "\tleft=$localside\n";
 313         print CONF "\tleftnexthop=%defaultroute\n" if ($lconfighash{$key}[26] eq 'RED' && $lvpnsettings{'VPN_IP'} ne '%defaultroute');
 314         print CONF "\tleftsubnet=$lconfighash{$key}[8]\n";
 315
 316         print CONF "\tright=$lconfighash{$key}[10]\n";
 317         if ($lconfighash{$key}[3] eq 'net') {
 318             print CONF "\trightsubnet=$lconfighash{$key}[11]\n";
 319             print CONF "\trightnexthop=%defaultroute\n";
 320         } elsif ($lconfighash{$key}[10] eq '%any' && $lconfighash{$key}[14] eq 'on') { #vhost allowed for roadwarriors?
 321             print CONF "\trightsubnet=vhost:%no,%priv\n";
 322         }
 323
 324         # Local Cert and Remote Cert (unless auth is DN dn-auth)
 325         if ($lconfighash{$key}[4] eq 'cert') {
 326             print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 327             print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 328         }
 329
 330         # Local and Remote IDs
 331         print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 332         print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 333
 334         # Algorithms
 335         if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 336             print CONF "\tike=";
 337             my @encs   = split('\|', $lconfighash{$key}[18]);
 338             my @ints   = split('\|', $lconfighash{$key}[19]);
 339             my @groups = split('\|', $lconfighash{$key}[20]);
 340             my $comma = 0;
 341             foreach my $i (@encs) {
 342                 foreach my $j (@ints) {
 343                     foreach my $k (@groups) {
 344                         if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 345                     print CONF "$i-$j-modp$k";
 346                 }
 347                     }
 348             }
 349             if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
 350                 print CONF "!\n";
 351             } else {
 352                 print CONF "\n";
 353             }
 354         }
 355         if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 356             print CONF "\tesp=";
 357             my @encs   = split('\|', $lconfighash{$key}[21]);
 358             my @ints   = split('\|', $lconfighash{$key}[22]);
 359             my $comma = 0;
 360             foreach my $i (@encs) {
 361                 foreach my $j (@ints) {
 362                     if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 363                     print CONF "$i-$j";
 364                 }
 365             }
 366             if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
 367                 print CONF "!\n";
 368             } else {
 369                 print CONF "\n";
 370             }
 371         }
 372         if ($lconfighash{$key}[23]) {
 373             print CONF "\tpfsgroup=$lconfighash{$key}[23]\n";
 374         }
 375
 376         # Lifetimes
 377         print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 378         print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 379
 380         # Aggresive mode
 381         print CONF "\taggrmode=yes\n" if ($lconfighash{$key}[12] eq 'on');
 382
 383         # Compression
 384         print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 385
 386         # Dead Peer Detection
 387         print CONF "\tdpddelay=30\n";
 388         print CONF "\tdpdtimeout=120\n";
 389         print CONF "\tdpdaction=$lconfighash{$key}[27]\n";
 390
 391         # Disable pfs ?
 392         print CONF "\tpfs=". ($lconfighash{$key}[28] eq 'on' ? "yes\n" : "no\n");
 393
 394         # Build Authentication details:  LEFTid RIGHTid : PSK psk
 395         my $psk_line;
 396         if ($lconfighash{$key}[4] eq 'psk') {
 397             $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 398             $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10];  #remoteid or remote address?
 399             $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 400             # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 401             if ($psk_line =~ /%any/) {
 402                 $last_secrets .= $psk_line;
 403             } else {
 404                 print SECRETS $psk_line;
 405             }
 406             print CONF "\tauthby=secret\n";
 407         } else {
 408             print CONF "\tauthby=rsasig\n";
 409             print CONF "\tleftrsasigkey=%cert\n";
 410             print CONF "\trightrsasigkey=%cert\n";
 411         }
 412
 413         # Automatically start only if a net-to-net connection
 414         if ($lconfighash{$key}[3] eq 'host') {
 415             print CONF "\tauto=add\n";
 416         } else {
 417             print CONF "\tauto=start\n";
 418         }
 419         print CONF "\n";
 420     }#foreach key
 421     print SECRETS $last_secrets if ($last_secrets);
 422     close(CONF);
 423     close(SECRETS);
 424 }
 425
 426 ###
 427 ### Save main settings
 428 ###
 429 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 430     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 431     unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 432             || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 433         $errormessage = $Lang::tr{'invalid input for hostname'};
 434         goto SAVE_ERROR;
 435     }
 436
 437     unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 438         $errormessage = $Lang::tr{'invalid time period'};
 439         goto SAVE_ERROR;
 440     }
 441
 442     unless ($cgiparams{'VPN_OVERRIDE_MTU'} =~ /^(|[0-9]{1,5})$/ ) { #allow 0-99999
 443         $errormessage = $Lang::tr{'vpn mtu invalid'};
 444         goto SAVE_ERROR;
 445     }
 446
 447     unless ($cgiparams{'VPN_WATCH'} =~ /^(|off|on)$/ ) {
 448         $errormessage = $Lang::tr{'invalid input'};
 449         goto SAVE_ERROR;
 450     }
 451
 452     map ($vpnsettings{$_} = $cgiparams{$_},
 453         ('ENABLED','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 454          'DBG_KLIPS','DBG_DNS','DBG_NAT_T'));
 455
 456     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 457     $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 458     $vpnsettings{'VPN_OVERRIDE_MTU'} = $cgiparams{'VPN_OVERRIDE_MTU'};
 459     $vpnsettings{'VPN_WATCH'} = $cgiparams{'VPN_WATCH'};
 460     &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 461     &writeipsecfiles();
 462     if (&vpnenabled) {
 463         system('/usr/local/bin/ipsecctrl', 'S');
 464     } else {
 465         system('/usr/local/bin/ipsecctrl', 'D');
 466     }
 467     sleep $sleepDelay;
 468     SAVE_ERROR:
 469 ###
 470 ### Reset all step 2
 471 ###
 472 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 473     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 474
 475     foreach my $key (keys %confighash) {
 476         if ($confighash{$key}[4] eq 'cert') {
 477             delete $confighash{$key};
 478         }
 479     }
 480     while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 481         unlink $file
 482     }
 483     &cleanssldatabase();
 484     if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 485         print FILE "";
 486         close FILE;
 487     }
 488     &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 489     &writeipsecfiles();
 490     system('/usr/local/bin/ipsecctrl', 'R');
 491     sleep $sleepDelay;
 492
 493 ###
 494 ### Reset all step 1
 495 ###
 496 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 497     &Header::showhttpheaders();
 498     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 499     &Header::openbigbox('100%', 'left', '', '');
 500     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 501     print <<END
 502         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 503         <table width='100%'>
 504             <tr>
 505                 <td align='center'>
 506                 <input type='hidden' name='AREUSURE' value='yes' />
 507                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 508                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
 509             </tr><tr>
 510                 <td align='center'>
 511                 <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 512                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 513             </tr>
 514         </table>
 515         </form>
 516 END
 517     ;
 518     &Header::closebox();
 519     &Header::closebigbox();
 520     &Header::closepage();
 521     exit (0);
 522
 523 ###
 524 ### Upload CA Certificate
 525 ###
 526 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 527     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 528
 529     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 530         $errormessage = $Lang::tr{'name must only contain characters'};
 531         goto UPLOADCA_ERROR;
 532     }
 533
 534     if (length($cgiparams{'CA_NAME'}) >60) {
 535         $errormessage = $Lang::tr{'name too long'};
 536         goto VPNCONF_ERROR;
 537     }
 538
 539     if ($cgiparams{'CA_NAME'} eq 'ca') {
 540         $errormessage = $Lang::tr{'name is invalid'};
 541         goto UPLOAD_CA_ERROR;
 542     }
 543
 544     # Check if there is no other entry with this name
 545     foreach my $key (keys %cahash) {
 546         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 547             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 548             goto UPLOADCA_ERROR;
 549         }
 550     }
 551
 552     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 553         $errormessage = $Lang::tr{'there was no file upload'};
 554         goto UPLOADCA_ERROR;
 555     }
 556     # Move uploaded ca to a temporary file
 557     (my $fh, my $filename) = tempfile( );
 558     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 559         $errormessage = $!;
 560         goto UPLOADCA_ERROR;
 561     }
 562     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 563     if ($temp !~ /CA:TRUE/i) {
 564         $errormessage = $Lang::tr{'not a valid ca certificate'};
 565         unlink ($filename);
 566         goto UPLOADCA_ERROR;
 567     } else {
 568         move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 569         if ($? ne 0) {
 570             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 571             unlink ($filename);
 572             goto UPLOADCA_ERROR;
 573         }
 574     }
 575
 576     my $key = &General::findhasharraykey (\%cahash);
 577     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 578     $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 579     &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 580     system('/usr/local/bin/ipsecctrl', 'R');
 581     sleep $sleepDelay;
 582
 583     UPLOADCA_ERROR:
 584
 585 ###
 586 ### Display ca certificate
 587 ###
 588 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 589     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 590
 591     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 592         &Header::showhttpheaders();
 593         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 594         &Header::openbigbox('100%', 'left', '', '');
 595         &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 596         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 597         $output = &Header::cleanhtml($output,"y");
 598         print "<pre>$output</pre>\n";
 599         &Header::closebox();
 600         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 601         &Header::closebigbox();
 602         &Header::closepage();
 603         exit(0);
 604     } else {
 605         $errormessage = $Lang::tr{'invalid key'};
 606     }
 607
 608 ###
 609 ### Export ca certificate to browser
 610 ###
 611 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 612     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 613
 614     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 615         print "Content-Type: application/force-download\n";
 616         print "Content-Type: application/octet-stream\r\n";
 617         print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 618         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 619         exit(0);
 620     } else {
 621         $errormessage = $Lang::tr{'invalid key'};
 622     }
 623
 624 ###
 625 ### Remove ca certificate (step 2)
 626 ###
 627 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 628     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 629     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 630
 631     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 632         foreach my $key (keys %confighash) {
 633             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 634             if ($test =~ /: OK/) {
 635                 # Delete connection
 636                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 637                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 638                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 639                 delete $confighash{$key};
 640                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 641                 &writeipsecfiles();
 642             }
 643         }
 644         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 645         delete $cahash{$cgiparams{'KEY'}};
 646         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 647         system('/usr/local/bin/ipsecctrl', 'R');
 648         sleep $sleepDelay;
 649     } else {
 650         $errormessage = $Lang::tr{'invalid key'};
 651     }
 652 ###
 653 ### Remove ca certificate (step 1)
 654 ###
 655 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 656     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 657     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 658
 659     my $assignedcerts = 0;
 660     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 661         foreach my $key (keys %confighash) {
 662             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 663             if ($test =~ /: OK/) {
 664                 $assignedcerts++;
 665             }
 666         }
 667         if ($assignedcerts) {
 668             &Header::showhttpheaders();
 669             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 670             &Header::openbigbox('100%', 'left', '', '');
 671             &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 672             print <<END
 673             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 674             <table width='100%'>
 675                 <tr>
 676                     <td align='center'>
 677                     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 678                     <input type='hidden' name='AREUSURE' value='yes' /></td>
 679                 </tr><tr>
 680                     <td align='center'>
 681                     <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>
 682                     $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}</td>
 683                 </tr><tr>
 684                     <td align='center'>
 685                     <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 686                     <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 687                 </tr>
 688             </table>
 689             </form>
 690 END
 691             ;
 692             &Header::closebox();
 693             &Header::closebigbox();
 694             &Header::closepage();
 695             exit (0);
 696         } else {
 697             unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 698             delete $cahash{$cgiparams{'KEY'}};
 699             &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 700             system('/usr/local/bin/ipsecctrl', 'R');
 701             sleep $sleepDelay;
 702         }
 703     } else {
 704         $errormessage = $Lang::tr{'invalid key'};
 705     }
 706
 707 ###
 708 ### Display root certificate
 709 ###
 710 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 711         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 712     my $output;
 713     &Header::showhttpheaders();
 714     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 715     &Header::openbigbox('100%', 'left', '', '');
 716     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 717         &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 718         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 719     } else {
 720         &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 721         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 722     }
 723     $output = &Header::cleanhtml($output,"y");
 724     print "<pre>$output</pre>\n";
 725     &Header::closebox();
 726     print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 727     &Header::closebigbox();
 728     &Header::closepage();
 729     exit(0);
 730
 731 ###
 732 ### Export root certificate to browser
 733 ###
 734 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 735     if ( -f "${General::swroot}/ca/cacert.pem" ) {
 736         print "Content-Type: application/force-download\n";
 737         print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 738         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 739         exit(0);
 740     }
 741 ###
 742 ### Export host certificate to browser
 743 ###
 744 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 745     if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 746         print "Content-Type: application/force-download\n";
 747         print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 748         print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 749         exit(0);
 750     }
 751 ###
 752 ### Form for generating/importing the caroot+host certificate
 753 ###
 754 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 755          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 756
 757     if (-f "${General::swroot}/ca/cacert.pem") {
 758         $errormessage = $Lang::tr{'valid root certificate already exists'};
 759         goto ROOTCERT_SKIP;
 760     }
 761
 762     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 763     # fill in initial values
 764     if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 765         if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 766             my $ipaddr = <IPADDR>;
 767             close IPADDR;
 768             chomp ($ipaddr);
 769             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 770             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 771                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 772             }
 773         }
 774         $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 775     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 776         &General::log("ipsec", "Importing from p12...");
 777
 778         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 779             $errormessage = $Lang::tr{'there was no file upload'};
 780             goto ROOTCERT_ERROR;
 781         }
 782
 783         # Move uploaded certificate request to a temporary file
 784         (my $fh, my $filename) = tempfile( );
 785         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 786             $errormessage = $!;
 787             goto ROOTCERT_ERROR;
 788         }
 789
 790         # Extract the CA certificate from the file
 791         &General::log("ipsec", "Extracting caroot from p12...");
 792         if (open(STDIN, "-|")) {
 793             my  $opt  = " pkcs12 -cacerts -nokeys";
 794                 $opt .= " -in $filename";
 795                 $opt .= " -out /tmp/newcacert";
 796             $errormessage = &callssl ($opt);
 797         } else {        #child
 798             print "$cgiparams{'P12_PASS'}\n";
 799             exit (0);
 800         }
 801
 802         # Extract the Host certificate from the file
 803         if (!$errormessage) {
 804             &General::log("ipsec", "Extracting host cert from p12...");
 805             if (open(STDIN, "-|")) {
 806                 my  $opt  = " pkcs12 -clcerts -nokeys";
 807                     $opt .= " -in $filename";
 808                     $opt .= " -out /tmp/newhostcert";
 809                 $errormessage = &callssl ($opt);
 810             } else {    #child
 811                 print "$cgiparams{'P12_PASS'}\n";
 812                 exit (0);
 813             }
 814         }
 815
 816         # Extract the Host key from the file
 817         if (!$errormessage) {
 818             &General::log("ipsec", "Extracting private key from p12...");
 819             if (open(STDIN, "-|")) {
 820                 my  $opt  = " pkcs12 -nocerts -nodes";
 821                     $opt .= " -in $filename";
 822                     $opt .= " -out /tmp/newhostkey";
 823                 $errormessage = &callssl ($opt);
 824             } else {    #child
 825                 print "$cgiparams{'P12_PASS'}\n";
 826                 exit (0);
 827             }
 828         }
 829
 830         if (!$errormessage) {
 831             &General::log("ipsec", "Moving cacert...");
 832             move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 833             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 834         }
 835
 836         if (!$errormessage) {
 837             &General::log("ipsec", "Moving host cert...");
 838             move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 839             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 840         }
 841
 842         if (!$errormessage) {
 843             &General::log("ipsec", "Moving private key...");
 844             move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 845             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 846         }
 847
 848         #cleanup temp files
 849         unlink ($filename);
 850         unlink ('/tmp/newcacert');
 851         unlink ('/tmp/newhostcert');
 852         unlink ('/tmp/newhostkey');
 853         if ($errormessage) {
 854             unlink ("${General::swroot}/ca/cacert.pem");
 855             unlink ("${General::swroot}/certs/hostcert.pem");
 856             unlink ("${General::swroot}/certs/hostkey.pem");
 857             goto ROOTCERT_ERROR;
 858         }
 859
 860         # Create empty CRL cannot be done because we don't have
 861         # the private key for this CAROOT
 862         # IPFire can only import certificates
 863
 864         &General::log("ipsec", "p12 import completed!");
 865         &cleanssldatabase();
 866         goto ROOTCERT_SUCCESS;
 867
 868     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 869
 870         # Validate input since the form was submitted
 871         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 872             $errormessage = $Lang::tr{'organization cant be empty'};
 873             goto ROOTCERT_ERROR;
 874         }
 875         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 876             $errormessage = $Lang::tr{'organization too long'};
 877             goto ROOTCERT_ERROR;
 878         }
 879         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 880             $errormessage = $Lang::tr{'invalid input for organization'};
 881             goto ROOTCERT_ERROR;
 882         }
 883         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 884             $errormessage = $Lang::tr{'hostname cant be empty'};
 885             goto ROOTCERT_ERROR;
 886         }
 887         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 888             $errormessage = $Lang::tr{'invalid input for hostname'};
 889             goto ROOTCERT_ERROR;
 890         }
 891         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 892             $errormessage = $Lang::tr{'invalid input for e-mail address'};
 893             goto ROOTCERT_ERROR;
 894         }
 895         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 896             $errormessage = $Lang::tr{'e-mail address too long'};
 897             goto ROOTCERT_ERROR;
 898         }
 899         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 900             $errormessage = $Lang::tr{'invalid input for department'};
 901             goto ROOTCERT_ERROR;
 902         }
 903         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 904             $errormessage = $Lang::tr{'invalid input for city'};
 905             goto ROOTCERT_ERROR;
 906         }
 907         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 908             $errormessage = $Lang::tr{'invalid input for state or province'};
 909             goto ROOTCERT_ERROR;
 910         }
 911         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 912             $errormessage = $Lang::tr{'invalid input for country'};
 913             goto ROOTCERT_ERROR;
 914         }
 915         #the exact syntax is a list comma separated of
 916         #  email:any-validemail
 917         #       URI: a uniform resource indicator
 918         #   DNS: a DNS domain name
 919         #   RID: a registered OBJECT IDENTIFIER
 920         #   IP: an IP address
 921         # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 922
 923         if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 924             $errormessage = $Lang::tr{'vpn altname syntax'};
 925             goto VPNCONF_ERROR;
 926         }
 927
 928         # Copy the cgisettings to vpnsettings and save the configfile
 929         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 930         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
 931         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
 932         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
 933         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
 934         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
 935         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
 936         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 937
 938         # Replace empty strings with a .
 939         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 940         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 941         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 942
 943         # Create the CA certificate
 944         if (!$errormessage) {
 945             &General::log("ipsec", "Creating cacert...");
 946             if (open(STDIN, "-|")) {
 947                 my $opt  = " req -x509 -nodes -rand /proc/interrupts:/proc/net/rt_cache";
 948                    $opt .= " -days 999999";
 949                    $opt .= " -newkey rsa:2048";
 950                    $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 951                    $opt .= " -out ${General::swroot}/ca/cacert.pem";
 952
 953                 $errormessage = &callssl ($opt);
 954             } else {    #child
 955                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 956                 print  "$state\n";
 957                 print  "$city\n";
 958                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 959                 print  "$ou\n";
 960                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 961                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 962                 exit (0);
 963             }
 964         }
 965
 966         # Create the Host certificate request
 967         if (!$errormessage) {
 968             &General::log("ipsec", "Creating host cert...");
 969             if (open(STDIN, "-|")) {
 970                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
 971                    $opt .= " -newkey rsa:1024";
 972                    $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
 973                    $opt .= " -out ${General::swroot}/certs/hostreq.pem";
 974                 $errormessage = &callssl ($opt);
 975             } else {    #child
 976                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 977                 print  "$state\n";
 978                 print  "$city\n";
 979                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 980                 print  "$ou\n";
 981                 print  "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
 982                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 983                 print  ".\n";
 984                 print  ".\n";
 985                 exit (0);
 986             }
 987         }
 988
 989         # Sign the host certificate request
 990         if (!$errormessage) {
 991             &General::log("ipsec", "Self signing host cert...");
 992
 993             #No easy way for specifying the contain of subjectAltName without writing a config file...
 994             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
 995             print $fh <<END
 996             basicConstraints=CA:FALSE
 997             nsComment="OpenSSL Generated Certificate"
 998             subjectKeyIdentifier=hash
 999             authorityKeyIdentifier=keyid,issuer:always
1000 END
1001 ;
1002             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1003             close ($fh);
1004
1005             my  $opt  = " ca -days 999999";
1006                 $opt .= " -batch -notext";
1007                 $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1008                 $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1009                 $opt .= " -extfile $v3extname";
1010             $errormessage = &callssl ($opt);
1011             unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1012             unlink ($v3extname);
1013         }
1014
1015         # Create an empty CRL
1016         if (!$errormessage) {
1017             &General::log("ipsec", "Creating emptycrl...");
1018             my  $opt  = " ca -gencrl";
1019                 $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1020             $errormessage = &callssl ($opt);
1021         }
1022
1023         # Successfully build CA / CERT!
1024         if (!$errormessage) {
1025             &cleanssldatabase();
1026             goto ROOTCERT_SUCCESS;
1027         }
1028
1029         #Cleanup
1030         unlink ("${General::swroot}/ca/cacert.pem");
1031         unlink ("${General::swroot}/certs/hostkey.pem");
1032         unlink ("${General::swroot}/certs/hostcert.pem");
1033         unlink ("${General::swroot}/crls/cacrl.pem");
1034         &cleanssldatabase();
1035     }
1036
1037     ROOTCERT_ERROR:
1038     &Header::showhttpheaders();
1039     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1040     &Header::openbigbox('100%', 'left', '', $errormessage);
1041     if ($errormessage) {
1042         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1043         print "<class name='base'>$errormessage";
1044         print "&nbsp;</class>";
1045         &Header::closebox();
1046     }
1047     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1048     print <<END
1049     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1050     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1051     <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:</td>
1052         <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1053     <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1054         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1055     <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1056         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1057     <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1058         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1059     <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1060         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1061     <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1062         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1063     <tr><td class='base'>$Lang::tr{'country'}:</td>
1064         <td class='base'><select name='ROOTCERT_COUNTRY'>
1065 END
1066     ;
1067     foreach my $country (sort keys %{Countries::countries}) {
1068         print "<option value='$Countries::countries{$country}'";
1069         if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1070             print " selected='selected'";
1071         }
1072         print ">$country</option>";
1073     }
1074     print <<END
1075         </select></td></tr>
1076     <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*) <img src='/blob.gif' alt='*' /></td>
1077         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1078     <tr><td>&nbsp;</td>
1079         <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1080     <tr><td class='base' colspan='2' align='left'>
1081         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1082         $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1083     </td></tr>
1084     <tr><td colspan='2'><hr /></td></tr>
1085     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1086         <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1087     <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1088         <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1089     <tr><td>&nbsp;</td>
1090         <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1091     <tr><td class='base' colspan='2' align='left'>
1092         <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1093     </table></form>
1094 END
1095     ;
1096     &Header::closebox();
1097     &Header::closebigbox();
1098     &Header::closepage();
1099     exit(0);
1100
1101     ROOTCERT_SUCCESS:
1102     if (&vpnenabled) {
1103         system('/usr/local/bin/ipsecctrl', 'S');
1104         sleep $sleepDelay;
1105     }
1106     ROOTCERT_SKIP:
1107 ###
1108 ### Export PKCS12 file to browser
1109 ###
1110 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1111     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1112     print "Content-Type: application/force-download\n";
1113     print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1114     print "Content-Type: application/octet-stream\r\n\r\n";
1115     print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1116     exit (0);
1117
1118 ###
1119 ### Display certificate
1120 ###
1121 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1122     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1123
1124     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1125         &Header::showhttpheaders();
1126         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1127         &Header::openbigbox('100%', 'left', '', '');
1128         &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1129         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1130         $output = &Header::cleanhtml($output,"y");
1131         print "<pre>$output</pre>\n";
1132         &Header::closebox();
1133         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1134         &Header::closebigbox();
1135         &Header::closepage();
1136         exit(0);
1137     }
1138
1139 ###
1140 ### Export Certificate to browser
1141 ###
1142 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1143     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1144
1145     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1146         print "Content-Type: application/force-download\n";
1147         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1148         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1149         exit (0);
1150     }
1151
1152 ###
1153 ### Enable/Disable connection
1154 ###
1155 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1156
1157     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1158     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1159
1160     if ($confighash{$cgiparams{'KEY'}}) {
1161         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1162             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1163             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1164             &writeipsecfiles();
1165             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1166         } else {
1167             system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1168             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1169             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1170             &writeipsecfiles();
1171         }
1172         sleep $sleepDelay;
1173     } else {
1174         $errormessage = $Lang::tr{'invalid key'};
1175     }
1176
1177 ###
1178 ### Restart connection
1179 ###
1180 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1181     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1182     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1183
1184     if ($confighash{$cgiparams{'KEY'}}) {
1185         if (&vpnenabled) {
1186             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1187             sleep $sleepDelay;
1188         }
1189     } else {
1190         $errormessage = $Lang::tr{'invalid key'};
1191     }
1192
1193 ###
1194 ### Remove connection
1195 ###
1196 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1197     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1198     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1199
1200     if ($confighash{$cgiparams{'KEY'}}) {
1201         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1202         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1203         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1204         delete $confighash{$cgiparams{'KEY'}};
1205         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1206         &writeipsecfiles();
1207     } else {
1208         $errormessage = $Lang::tr{'invalid key'};
1209     }
1210
1211 ###
1212 ### Choose between adding a host-net or net-net connection
1213 ###
1214 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1215         &Header::showhttpheaders();
1216         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1217         &Header::openbigbox('100%', 'left', '', '');
1218         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1219         print <<END
1220             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1221             <b>$Lang::tr{'connection type'}:</b><br />
1222             <table>
1223             <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1224                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1225             </tr><tr>
1226                 <td><input type='radio' name='TYPE' value='net' /></td>
1227                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1228             </tr><tr>
1229                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1230             </tr>
1231             </table></form>
1232 END
1233         ;
1234         &Header::closebox();
1235         &Header::closebigbox();
1236         &Header::closepage();
1237         exit (0);
1238 ###
1239 ### Adding/Editing/Saving a  connection
1240 ###
1241 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1242          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1243          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1244
1245     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1246     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1247     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1248
1249     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1250         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1251             $errormessage = $Lang::tr{'invalid key'};
1252             goto VPNCONF_END;
1253         }
1254         $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
1255         $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
1256         $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
1257         $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
1258         $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
1259         #$cgiparams{'free'}             = $confighash{$cgiparams{'KEY'}}[6];
1260         $cgiparams{'LOCAL_ID'}          = $confighash{$cgiparams{'KEY'}}[7];
1261         $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
1262         $cgiparams{'REMOTE_ID'}         = $confighash{$cgiparams{'KEY'}}[9];
1263         $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
1264         $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
1265         $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
1266         $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
1267         $cgiparams{'DPD_ACTION'}        = $confighash{$cgiparams{'KEY'}}[27];
1268         $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1269         $cgiparams{'IKE_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[19];
1270         $cgiparams{'IKE_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[20];
1271         $cgiparams{'IKE_LIFETIME'}      = $confighash{$cgiparams{'KEY'}}[16];
1272         $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1273         $cgiparams{'ESP_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[22];
1274         $cgiparams{'ESP_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[23];
1275         $cgiparams{'ESP_KEYLIFE'}       = $confighash{$cgiparams{'KEY'}}[17];
1276         $cgiparams{'AGGRMODE'}          = $confighash{$cgiparams{'KEY'}}[12];
1277         $cgiparams{'COMPRESSION'}       = $confighash{$cgiparams{'KEY'}}[13];
1278         $cgiparams{'ONLY_PROPOSED'}     = $confighash{$cgiparams{'KEY'}}[24];
1279         $cgiparams{'PFS'}               = $confighash{$cgiparams{'KEY'}}[28];
1280         $cgiparams{'VHOST'}             = $confighash{$cgiparams{'KEY'}}[14];
1281
1282     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1283         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1284         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1285             $errormessage = $Lang::tr{'connection type is invalid'};
1286             goto VPNCONF_ERROR;
1287         }
1288
1289         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1290             $errormessage = $Lang::tr{'name must only contain characters'};
1291             goto VPNCONF_ERROR;
1292         }
1293
1294         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1295             $errormessage = $Lang::tr{'name is invalid'};
1296             goto VPNCONF_ERROR;
1297         }
1298
1299         if (length($cgiparams{'NAME'}) >60) {
1300             $errormessage = $Lang::tr{'name too long'};
1301             goto VPNCONF_ERROR;
1302         }
1303
1304         # Check if there is no other entry with this name
1305         if (! $cgiparams{'KEY'}) {  #only for add
1306             foreach my $key (keys %confighash) {
1307                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1308                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1309                     goto VPNCONF_ERROR;
1310                 }
1311             }
1312         }
1313
1314         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1315             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1316             goto VPNCONF_ERROR;
1317         }
1318
1319         if ($cgiparams{'REMOTE'}) {
1320             if (! &General::validip($cgiparams{'REMOTE'})) {
1321                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1322                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1323                     goto VPNCONF_ERROR;
1324                 } else {
1325                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1326                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1327                     }
1328                 }
1329             }
1330         }
1331
1332         unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1333             $errormessage = $Lang::tr{'local subnet is invalid'};
1334             goto VPNCONF_ERROR;
1335         }
1336
1337         # Allow only one roadwarrior/psk without remote IP-address
1338         if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1339             foreach my $key (keys %confighash) {
1340                 if ( ($cgiparams{'KEY'} ne $key) &&
1341                       ($confighash{$key}[4] eq 'psk') &&
1342                       ($confighash{$key}[10] eq '') ) {
1343                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1344                         goto VPNCONF_ERROR;
1345                 }
1346             }
1347         }
1348         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1349             $errormessage = $Lang::tr{'remote subnet is invalid'};
1350             goto VPNCONF_ERROR;
1351         }
1352
1353         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1354             $errormessage = $Lang::tr{'invalid input'};
1355             goto VPNCONF_ERROR;
1356         }
1357         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1358             $errormessage = $Lang::tr{'invalid input'};
1359             goto VPNCONF_ERROR;
1360         }
1361
1362         # Allow nothing or a string (DN,FDQN,) beginning with @
1363         # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1364         if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d\.\d\.\d\.\d)$/) ||
1365             ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d\.\d\.\d\.\d)$/) ||
1366             (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1367            ) {
1368             $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1369             'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1370             'FQDN: @ipfire.org<br />' .
1371             'USER_FQDN: info@ipfire.org<br />' .
1372             'IPV4_ADDR: @123.123.123.123';
1373             goto VPNCONF_ERROR;
1374         }
1375         # If Auth is DN, verify existance of Remote ID.
1376         if ( $cgiparams{'REMOTE_ID'} eq '' && (
1377                 $cgiparams{'AUTH'} eq 'auth-dn'||                  # while creation
1378                 $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1379             $errormessage = $Lang::tr{'vpn missing remote id'};
1380             goto VPNCONF_ERROR;
1381         }
1382
1383         if ($cgiparams{'AUTH'} eq 'psk') {
1384             if (! length($cgiparams{'PSK'}) ) {
1385                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1386                 goto VPNCONF_ERROR;
1387             }
1388             if ($cgiparams{'PSK'} =~ /'/) {
1389                 $cgiparams{'PSK'} =~ tr/'/ /;
1390                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1391                 goto VPNCONF_ERROR;
1392             }
1393         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1394             if ($cgiparams{'KEY'}) {
1395                 $errormessage = $Lang::tr{'cant change certificates'};
1396                 goto VPNCONF_ERROR;
1397             }
1398             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1399                 $errormessage = $Lang::tr{'there was no file upload'};
1400                 goto VPNCONF_ERROR;
1401             }
1402
1403             # Move uploaded certificate request to a temporary file
1404             (my $fh, my $filename) = tempfile( );
1405             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1406                 $errormessage = $!;
1407                 goto VPNCONF_ERROR;
1408             }
1409
1410             # Sign the certificate request
1411             &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1412             my  $opt  = " ca -days 999999";
1413                 $opt .= " -batch -notext";
1414                 $opt .= " -in $filename";
1415                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1416
1417             if ( $errormessage = &callssl ($opt) ) {
1418                 unlink ($filename);
1419                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1420                 &cleanssldatabase();
1421                 goto VPNCONF_ERROR;
1422             } else {
1423                 unlink ($filename);
1424                 &cleanssldatabase();
1425             }
1426
1427             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1428             if ($cgiparams{'CERT_NAME'} eq '') {
1429                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1430                 goto VPNCONF_ERROR;
1431             }
1432         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1433                 &General::log("ipsec", "Importing from p12...");
1434
1435                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1436                     $errormessage = $Lang::tr{'there was no file upload'};
1437                     goto ROOTCERT_ERROR;
1438                 }
1439
1440                 # Move uploaded certificate request to a temporary file
1441                 (my $fh, my $filename) = tempfile( );
1442                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1443                     $errormessage = $!;
1444                     goto ROOTCERT_ERROR;
1445                 }
1446
1447                 # Extract the CA certificate from the file
1448                 &General::log("ipsec", "Extracting caroot from p12...");
1449                 if (open(STDIN, "-|")) {
1450                     my  $opt  = " pkcs12 -cacerts -nokeys";
1451                         $opt .= " -in $filename";
1452                         $opt .= " -out /tmp/newcacert";
1453                     $errormessage = &callssl ($opt);
1454                 } else {        #child
1455                     print "$cgiparams{'P12_PASS'}\n";
1456                     exit (0);
1457                 }
1458
1459                 # Extract the Host certificate from the file
1460                 if (!$errormessage) {
1461                     &General::log("ipsec", "Extracting host cert from p12...");
1462                     if (open(STDIN, "-|")) {
1463                         my  $opt  = " pkcs12 -clcerts -nokeys";
1464                         $opt .= " -in $filename";
1465                         $opt .= " -out /tmp/newhostcert";
1466                         $errormessage = &callssl ($opt);
1467                     } else {    #child
1468                         print "$cgiparams{'P12_PASS'}\n";
1469                         exit (0);
1470                     }
1471                 }
1472
1473                 if (!$errormessage) {
1474                     &General::log("ipsec", "Moving cacert...");
1475                     #If CA have new subject, add it to our list of CA
1476                     my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1477                     my @names;
1478                     foreach my $x (keys %cahash) {
1479                         $casubject='' if ($cahash{$x}[1] eq $casubject);
1480                         unshift (@names,$cahash{$x}[0]);
1481                     }
1482                     if ($casubject) { # a new one!
1483                         my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1484                         if ($temp !~ /CA:TRUE/i) {
1485                             $errormessage = $Lang::tr{'not a valid ca certificate'};
1486                         } else {
1487                             #compute a name for it
1488                             my $idx=0;
1489                             while (grep(/Imported-$idx/, @names) ) {$idx++};
1490                             $cgiparams{'CA_NAME'}="Imported-$idx";
1491                             $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1492                             move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1493                             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1494                             if (!$errormessage) {
1495                                 my $key = &General::findhasharraykey (\%cahash);
1496                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1497                                 $cahash{$key}[1] = $casubject;
1498                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1499                                 system('/usr/local/bin/ipsecctrl', 'R');
1500                             }
1501                         }
1502                     }
1503                 }
1504                 if (!$errormessage) {
1505                     &General::log("ipsec", "Moving host cert...");
1506                     move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1507                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1508                 }
1509
1510                 #cleanup temp files
1511                 unlink ($filename);
1512                 unlink ('/tmp/newcacert');
1513                 unlink ('/tmp/newhostcert');
1514                 if ($errormessage) {
1515                     unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1516                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1517                     goto VPNCONF_ERROR;
1518                 }
1519                 &General::log("ipsec", "p12 import completed!");
1520         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1521             if ($cgiparams{'KEY'}) {
1522                 $errormessage = $Lang::tr{'cant change certificates'};
1523                 goto VPNCONF_ERROR;
1524             }
1525             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1526                 $errormessage = $Lang::tr{'there was no file upload'};
1527                 goto VPNCONF_ERROR;
1528             }
1529             # Move uploaded certificate to a temporary file
1530             (my $fh, my $filename) = tempfile( );
1531             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1532                 $errormessage = $!;
1533                 goto VPNCONF_ERROR;
1534             }
1535
1536             # Verify the certificate has a valid CA and move it
1537             &General::log("ipsec", "Validating imported cert against our known CA...");
1538             my $validca = 1;  #assume ok
1539             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1540             if ($test !~ /: OK/) {
1541                 my $validca = 0;
1542                 foreach my $key (keys %cahash) {
1543                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1544                     if ($test =~ /: OK/) {
1545                         $validca = 1;
1546                         last;
1547                     }
1548                 }
1549             }
1550             if (! $validca) {
1551                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1552                 unlink ($filename);
1553                 goto VPNCONF_ERROR;
1554             } else {
1555                 move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1556                 if ($? ne 0) {
1557                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1558                     unlink ($filename);
1559                     goto VPNCONF_ERROR;
1560                 }
1561             }
1562
1563             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1564             if ($cgiparams{'CERT_NAME'} eq '') {
1565                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1566                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1567                 goto VPNCONF_ERROR;
1568             }
1569         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1570             if ($cgiparams{'KEY'}) {
1571                 $errormessage = $Lang::tr{'cant change certificates'};
1572                 goto VPNCONF_ERROR;
1573             }
1574             # Validate input since the form was submitted
1575             if (length($cgiparams{'CERT_NAME'}) >60) {
1576                 $errormessage = $Lang::tr{'name too long'};
1577                 goto VPNCONF_ERROR;
1578             }
1579             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1580                 $errormessage = $Lang::tr{'invalid input for name'};
1581                 goto VPNCONF_ERROR;
1582             }
1583             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1584                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1585                 goto VPNCONF_ERROR;
1586             }
1587             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1588                 $errormessage = $Lang::tr{'e-mail address too long'};
1589                 goto VPNCONF_ERROR;
1590             }
1591             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1592                 $errormessage = $Lang::tr{'invalid input for department'};
1593                 goto VPNCONF_ERROR;
1594             }
1595             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1596                 $errormessage = $Lang::tr{'organization too long'};
1597                 goto VPNCONF_ERROR;
1598             }
1599             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1600                 $errormessage = $Lang::tr{'invalid input for organization'};
1601                 goto VPNCONF_ERROR;
1602             }
1603             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1604                 $errormessage = $Lang::tr{'invalid input for city'};
1605                 goto VPNCONF_ERROR;
1606             }
1607             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1608                 $errormessage = $Lang::tr{'invalid input for state or province'};
1609                 goto VPNCONF_ERROR;
1610             }
1611             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1612                 $errormessage = $Lang::tr{'invalid input for country'};
1613                 goto VPNCONF_ERROR;
1614             }
1615             #the exact syntax is a list comma separated of
1616             #  email:any-validemail
1617             #   URI: a uniform resource indicator
1618             #   DNS: a DNS domain name
1619             #   RID: a registered OBJECT IDENTIFIER
1620             #   IP: an IP address
1621             # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1622
1623             if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1624                 $errormessage = $Lang::tr{'vpn altname syntax'};
1625                 goto VPNCONF_ERROR;
1626             }
1627
1628             if (length($cgiparams{'CERT_PASS1'}) < 5) {
1629                 $errormessage = $Lang::tr{'password too short'};
1630                 goto VPNCONF_ERROR;
1631             }
1632             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1633                 $errormessage = $Lang::tr{'passwords do not match'};
1634                 goto VPNCONF_ERROR;
1635             }
1636
1637             # Replace empty strings with a .
1638             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1639             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1640             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1641
1642             # Create the Host certificate request
1643             &General::log("ipsec", "Creating a cert...");
1644
1645             if (open(STDIN, "-|")) {
1646                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1647                    $opt .= " -newkey rsa:1024";
1648                    $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1649                    $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1650
1651                 if ( $errormessage = &callssl ($opt) ) {
1652                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1653                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1654                     goto VPNCONF_ERROR;
1655                 }
1656             } else {    #child
1657                 print  "$cgiparams{'CERT_COUNTRY'}\n";
1658                 print  "$state\n";
1659                 print  "$city\n";
1660                 print  "$cgiparams{'CERT_ORGANIZATION'}\n";
1661                 print  "$ou\n";
1662                 print  "$cgiparams{'CERT_NAME'}\n";
1663                 print  "$cgiparams{'CERT_EMAIL'}\n";
1664                 print  ".\n";
1665                 print  ".\n";
1666                 exit (0);
1667             }
1668
1669             # Sign the host certificate request
1670             &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1671
1672             #No easy way for specifying the contain of subjectAltName without writing a config file...
1673             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1674             print $fh <<END
1675             basicConstraints=CA:FALSE
1676             nsComment="OpenSSL Generated Certificate"
1677             subjectKeyIdentifier=hash
1678             authorityKeyIdentifier=keyid,issuer:always
1679 END
1680 ;
1681             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1682             close ($fh);
1683
1684             my $opt  = " ca -days 999999 -batch -notext";
1685                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1686                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1687                $opt .= " -extfile $v3extname";
1688
1689             if ( $errormessage = &callssl ($opt) ) {
1690                 unlink ($v3extname);
1691                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1692                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1693                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1694                 &cleanssldatabase();
1695                 goto VPNCONF_ERROR;
1696             } else {
1697                 unlink ($v3extname);
1698                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1699                 &cleanssldatabase();
1700             }
1701
1702             # Create the pkcs12 file
1703             &General::log("ipsec", "Packing a pkcs12 file...");
1704                $opt  = " pkcs12 -export";
1705                $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1706                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1707                $opt .= " -name \"$cgiparams{'NAME'}\"";
1708                $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1709                $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1710                $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1711                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1712
1713             if ( $errormessage = &callssl ($opt) ) {
1714                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1715                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1716                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1717                 goto VPNCONF_ERROR;
1718             } else {
1719                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1720             }
1721         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1722             ;# Nothing, just editing
1723         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1724             $cgiparams{'CERT_NAME'} = '%auth-dn';       # a special value saying 'no cert file'
1725         } else {
1726             $errormessage = $Lang::tr{'invalid input for authentication method'};
1727             goto VPNCONF_ERROR;
1728         }
1729
1730         # 1)Error message here is not accurate.
1731         # 2)Test is superfluous, openswan can reference same cert multiple times
1732         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1733         # Check if there is no other entry with this certificate name
1734         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1735         #    foreach my $key (keys %confighash) {
1736         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1737         #           $errormessage = $Lang::tr{'a connection with this common name already exists'};
1738         #           goto VPNCONF_ERROR;
1739         #       }
1740         #    }
1741         #}
1742         # Save the config
1743
1744         my $key = $cgiparams{'KEY'};
1745         if (! $key) {
1746             $key = &General::findhasharraykey (\%confighash);
1747             foreach my $i (0 .. 28) { $confighash{$key}[$i] = "";}
1748         }
1749         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1750         $confighash{$key}[1] = $cgiparams{'NAME'};
1751         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1752             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1753         }
1754         $confighash{$key}[3] = $cgiparams{'TYPE'};
1755         if ($cgiparams{'AUTH'} eq 'psk') {
1756             $confighash{$key}[4] = 'psk';
1757             $confighash{$key}[5] = $cgiparams{'PSK'};
1758         } else {
1759             $confighash{$key}[4] = 'cert';
1760         }
1761         if ($cgiparams{'TYPE'} eq 'net') {
1762             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
1763         }
1764         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1765         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
1766         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1767         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1768         $confighash{$key}[25] = $cgiparams{'REMARK'};
1769         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
1770         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1771
1772         #dont forget advanced value
1773         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1774         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1775         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1776         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1777         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1778         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1779         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1780         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1781         $confighash{$key}[12] = $cgiparams{'AGGRMODE'};
1782         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1783         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1784         $confighash{$key}[28] = $cgiparams{'PFS'};
1785         $confighash{$key}[14] = $cgiparams{'VHOST'};
1786
1787         #free unused fields!
1788         $confighash{$key}[6] = 'off';
1789         $confighash{$key}[15] = 'off';
1790
1791         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1792         &writeipsecfiles();
1793         if (&vpnenabled) {
1794             system('/usr/local/bin/ipsecctrl', 'S', $key);
1795             sleep $sleepDelay;
1796         }
1797         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1798             $cgiparams{'KEY'} = $key;
1799             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1800         }
1801         goto VPNCONF_END;
1802     } else { # add new connection
1803         $cgiparams{'ENABLED'} = 'on';
1804         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1805             $cgiparams{'AUTH'} = 'psk';
1806         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1807             $cgiparams{'AUTH'} = 'certfile';
1808         } else {
1809             $cgiparams{'AUTH'} = 'certgen';
1810         }
1811         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1812         $cgiparams{'CERT_EMAIL'}        = $vpnsettings{'ROOTCERT_EMAIL'};
1813         $cgiparams{'CERT_OU'}           = $vpnsettings{'ROOTCERT_OU'};
1814         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1815         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
1816         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
1817         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
1818
1819         # choose appropriate dpd action
1820         if ($cgiparams{'TYPE'} eq 'host') {
1821             $cgiparams{'DPD_ACTION'} = 'clear';
1822         } else {
1823             $cgiparams{'DPD_ACTION'} = 'restart';
1824         }
1825
1826         # Default is yes for 'pfs'
1827         $cgiparams{'PFS'}     = 'on';
1828
1829         # ID are empty
1830         $cgiparams{'LOCAL_ID'}  = '';
1831         $cgiparams{'REMOTE_ID'} = '';
1832
1833         #use default advanced value
1834         $cgiparams{'IKE_ENCRYPTION'} = 'aes128|3des';   #[18];
1835         $cgiparams{'IKE_INTEGRITY'}  = 'sha|md5';       #[19];
1836         $cgiparams{'IKE_GROUPTYPE'}  = '1536|1024';     #[20];
1837         $cgiparams{'IKE_LIFETIME'}   = '1';             #[16];
1838         $cgiparams{'ESP_ENCRYPTION'} = 'aes128|3des';   #[21];
1839         $cgiparams{'ESP_INTEGRITY'}  = 'sha1|md5';      #[22];
1840         $cgiparams{'ESP_GROUPTYPE'}  = '';              #[23];
1841         $cgiparams{'ESP_KEYLIFE'}    = '8';             #[17];
1842         $cgiparams{'AGGRMODE'}       = 'off';           #[12];
1843         $cgiparams{'COMPRESSION'}    = 'off';           #[13];
1844         $cgiparams{'ONLY_PROPOSED'}  = 'off';           #[24];
1845         $cgiparams{'PFS'}            = 'on';            #[28];
1846         $cgiparams{'VHOST'}          = 'on';            #[14];
1847     }
1848
1849     VPNCONF_ERROR:
1850     $checked{'ENABLED'}{'off'} = '';
1851     $checked{'ENABLED'}{'on'} = '';
1852     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1853
1854     $checked{'EDIT_ADVANCED'}{'off'} = '';
1855     $checked{'EDIT_ADVANCED'}{'on'} = '';
1856     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1857
1858     $checked{'AUTH'}{'psk'} = '';
1859     $checked{'AUTH'}{'certreq'} = '';
1860     $checked{'AUTH'}{'certgen'} = '';
1861     $checked{'AUTH'}{'certfile'} = '';
1862     $checked{'AUTH'}{'pkcs12'} = '';
1863     $checked{'AUTH'}{'auth-dn'} = '';
1864     $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1865
1866     $selected{'INTERFACE'}{'RED'} = '';
1867     $selected{'INTERFACE'}{'ORANGE'} = '';
1868     $selected{'INTERFACE'}{'GREEN'} = '';
1869     $selected{'INTERFACE'}{'BLUE'} = '';
1870     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = "selected='selected'";
1871
1872     $selected{'DPD_ACTION'}{'clear'} = '';
1873     $selected{'DPD_ACTION'}{'hold'} = '';
1874     $selected{'DPD_ACTION'}{'restart'} = '';
1875     $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
1876
1877     &Header::showhttpheaders();
1878     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1879     &Header::openbigbox('100%', 'left', '', $errormessage);
1880     if ($errormessage) {
1881         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1882         print "<class name='base'>$errormessage";
1883         print "&nbsp;</class>";
1884         &Header::closebox();
1885     }
1886
1887     if ($warnmessage) {
1888         &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1889         print "<class name='base'>$warnmessage";
1890         print "&nbsp;</class>";
1891         &Header::closebox();
1892     }
1893
1894     print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1895     print<<END
1896         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1897         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1898         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1899         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1900         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
1901         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
1902         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
1903         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
1904         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
1905         <input type='hidden' name='AGGRMODE' value='$cgiparams{'AGGRMODE'}' />
1906         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1907         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1908         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1909         <input type='hidden' name='VHOST' value='$cgiparams{'VHOST'}' />
1910 END
1911     ;
1912     if ($cgiparams{'KEY'}) {
1913         print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1914         print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1915     }
1916
1917     &Header::openbox('100%', 'left', "$Lang::tr{'connection'}:");
1918     print "<table width='100%'>";
1919     print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
1920     if ($cgiparams{'KEY'}) {
1921         print "<td width='25%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' /><b>$cgiparams{'NAME'}</b></td>";
1922     } else {
1923         print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' size='30' /></td>";
1924     }
1925     print "<td>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td></tr>";
1926     print '</tr><td><br /></td><tr>';
1927
1928     my $disabled;
1929     my $blob;
1930     if ($cgiparams{'TYPE'} eq 'host') {
1931         $disabled = "disabled='disabled'";
1932         $blob = "<img src='/blob.gif' alt='*' />";
1933     };
1934
1935     print "<tr><td>$Lang::tr{'host ip'}:</td>";
1936     print "<td><select name='INTERFACE'>";
1937     print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED ($vpnsettings{'VPN_IP'})</option>";
1938     print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN ($netsettings{'GREEN_ADDRESS'})</option>";
1939     print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE ($netsettings{'BLUE_ADDRESS'})</option>" if ($netsettings{'BLUE_DEV'} ne '');
1940     print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE ($netsettings{'ORANGE_ADDRESS'})</option>" if ($netsettings{'ORANGE_DEV'} ne '');
1941     print "</select></td>";
1942     print <<END
1943             <td class='boldbase'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
1944             <td><input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size='30' /></td>
1945         </tr><tr>
1946             <td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
1947             <td><input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size='30' /></td>
1948             <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
1949             <td><input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size='30' /></td>
1950         </tr><tr>
1951             <td class='boldbase'>$Lang::tr{'vpn local id'}:&nbsp;<img src='/blob.gif' alt='*' />
1952             <br />($Lang::tr{'eg'} <tt>&#64;xy.example.com</tt>)</td>
1953             <td><input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' /></td>
1954             <td class='boldbase'>$Lang::tr{'vpn remote id'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1955             <td><input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' /></td>
1956         </tr><tr>
1957         </tr><td><br /></td><tr>
1958             <td>$Lang::tr{'dpd action'}:</td>
1959             <td><select name='DPD_ACTION'>
1960                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
1961                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
1962                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
1963                 </select>&nbsp; <a href='http://www.openswan.com/docs/local/README.DPD'>?</a>
1964             </td>
1965         </tr><tr>
1966 <!--http://www.openswan.com/docs/local/README.DPD
1967     http://bugs.xelerance.com/view.php?id=156
1968     restart = clear + reinitiate connection
1969 -->
1970             <td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
1971             <td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td>
1972         </tr>
1973 END
1974     ;
1975     if (!$cgiparams{'KEY'}) {
1976         print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
1977     }
1978     print "</table>";
1979     &Header::closebox();
1980
1981     if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
1982         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
1983         print <<END
1984         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
1985         <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
1986             <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
1987         </tr>
1988         </table>
1989 END
1990         ;
1991         &Header::closebox();
1992     } elsif (! $cgiparams{'KEY'}) {
1993         my $pskdisabled = ($vpnsettings{'VPN_IP'} eq '%defaultroute') ? "disabled='disabled'" : '' ;
1994         $cgiparams{'PSK'} =  $Lang::tr{'vpn incompatible use of defaultroute'} if ($pskdisabled);
1995         my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
1996         $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
1997         my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
1998
1999         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2000         print <<END
2001         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2002         <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} $pskdisabled/></td>
2003             <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2004             <td class='base' width='40%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' $pskdisabled/></td></tr>
2005         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2006         <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2007             <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2008             <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2009         <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2010             <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2011         <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2012             <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2013         <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2014             <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2015         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2016         <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2017             <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2018         <tr><td>&nbsp;</td>
2019             <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2020             <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2021         <tr><td>&nbsp;</td>
2022             <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2023             <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2024         <tr><td>&nbsp;</td>
2025             <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2026             <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2027         <tr><td>&nbsp;</td>
2028             <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2029             <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2030         <tr><td>&nbsp;</td>
2031             <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2032             <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2033         <tr><td>&nbsp;</td>
2034             <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2035             <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2036         <tr><td>&nbsp;</td>
2037             <td class='base'>$Lang::tr{'country'}:</td>
2038             <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2039 END
2040         ;
2041         foreach my $country (sort keys %{Countries::countries}) {
2042             print "\t\t\t<option value='$Countries::countries{$country}'";
2043             if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2044                 print " selected='selected'";
2045             }
2046             print ">$country</option>\n";
2047         }
2048         print <<END
2049             </select></td></tr>
2050
2051         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)<img src='/blob.gif' alt='*' /></td>
2052             <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2053         <tr><td>&nbsp;</td>
2054             <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2055             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2056         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:($Lang::tr{'confirmation'})</td>
2057             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2058         </table>
2059 END
2060         ;
2061         &Header::closebox();
2062     }
2063
2064     print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2065     if ($cgiparams{'KEY'}) {
2066         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2067     }
2068     print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2069     &Header::closebigbox();
2070     &Header::closepage();
2071     exit (0);
2072
2073     VPNCONF_END:
2074 }
2075
2076 ###
2077 ### Advanced settings
2078 ###
2079 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2080         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2081     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2082     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2083     if (! $confighash{$cgiparams{'KEY'}}) {
2084         $errormessage = $Lang::tr{'invalid key'};
2085         goto ADVANCED_END;
2086     }
2087
2088     if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2089         # I didn't read any incompatibilities here....
2090         #if ($cgiparams{'VHOST'} eq 'on' && $cgiparams{'COMPRESSION'} eq 'on') {
2091         #    $errormessage = $Lang::tr{'cannot enable both nat traversal and compression'};
2092         #    goto ADVANCED_ERROR;
2093         #}
2094         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2095         if ($#temp < 0) {
2096             $errormessage = $Lang::tr{'invalid input'};
2097             goto ADVANCED_ERROR;
2098         }
2099         foreach my $val (@temp) {
2100             if ($val !~ /^(aes256|aes128|3des|twofish256|twofish128|serpent256|serpent128|blowfish256|blowfish128|cast128)$/) {
2101                 $errormessage = $Lang::tr{'invalid input'};
2102                 goto ADVANCED_ERROR;
2103             }
2104         }
2105         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2106         if ($#temp < 0) {
2107             $errormessage = $Lang::tr{'invalid input'};
2108             goto ADVANCED_ERROR;
2109         }
2110         foreach my $val (@temp) {
2111             if ($val !~ /^(sha2_512|sha2_256|sha|md5)$/) {
2112                 $errormessage = $Lang::tr{'invalid input'};
2113                 goto ADVANCED_ERROR;
2114             }
2115         }
2116         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2117         if ($#temp < 0) {
2118             $errormessage = $Lang::tr{'invalid input'};
2119             goto ADVANCED_ERROR;
2120         }
2121         foreach my $val (@temp) {
2122             if ($val !~ /^(768|1024|1536|2048|3072|4096|6144|8192)$/) {
2123                 $errormessage = $Lang::tr{'invalid input'};
2124                 goto ADVANCED_ERROR;
2125             }
2126         }
2127         if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2128             $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2129             goto ADVANCED_ERROR;
2130         }
2131         if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2132             $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2133             goto ADVANCED_ERROR;
2134         }
2135         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2136         if ($#temp < 0) {
2137             $errormessage = $Lang::tr{'invalid input'};
2138             goto ADVANCED_ERROR;
2139         }
2140         foreach my $val (@temp) {
2141             if ($val !~ /^(aes256|aes128|3des|twofish256|twofish128|serpent256|serpent128|blowfish256|blowfish128)$/) {
2142                 $errormessage = $Lang::tr{'invalid input'};
2143                 goto ADVANCED_ERROR;
2144             }
2145         }
2146         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2147         if ($#temp < 0) {
2148             $errormessage = $Lang::tr{'invalid input'};
2149             goto ADVANCED_ERROR;
2150         }
2151         foreach my $val (@temp) {
2152             if ($val !~ /^(sha2_512|sha2_256|sha1|md5)$/) {
2153                 $errormessage = $Lang::tr{'invalid input'};
2154                 goto ADVANCED_ERROR;
2155             }
2156         }
2157         if ($cgiparams{'ESP_GROUPTYPE'} ne '' &&
2158             $cgiparams{'ESP_GROUPTYPE'} !~  /^modp(768|1024|1536|2048|3072|4096)$/) {
2159             $errormessage = $Lang::tr{'invalid input'};
2160             goto ADVANCED_ERROR;
2161         }
2162
2163         if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2164             $errormessage = $Lang::tr{'invalid input for esp keylife'};
2165             goto ADVANCED_ERROR;
2166         }
2167         if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2168             $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2169             goto ADVANCED_ERROR;
2170         }
2171
2172         if (
2173             ($cgiparams{'AGGRMODE'} !~ /^(|on|off)$/) ||
2174             ($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2175             ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2176             ($cgiparams{'PFS'} !~ /^(|on|off)$/) ||
2177             ($cgiparams{'VHOST'} !~ /^(|on|off)$/)
2178         ){
2179             $errormessage = $Lang::tr{'invalid input'};
2180             goto ADVANCED_ERROR;
2181         }
2182
2183         $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2184         $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2185         $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2186         $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2187         $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2188         $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2189         $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2190         $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2191         $confighash{$cgiparams{'KEY'}}[12] = $cgiparams{'AGGRMODE'};
2192         $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2193         $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2194         $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2195         $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'VHOST'};
2196         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2197         &writeipsecfiles();
2198         if (&vpnenabled) {
2199             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2200             sleep $sleepDelay;
2201         }
2202         goto ADVANCED_END;
2203     } else {
2204         $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
2205         $cgiparams{'IKE_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[19];
2206         $cgiparams{'IKE_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[20];
2207         $cgiparams{'IKE_LIFETIME'}   = $confighash{$cgiparams{'KEY'}}[16];
2208         $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
2209         $cgiparams{'ESP_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[22];
2210         $cgiparams{'ESP_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[23];
2211         $cgiparams{'ESP_KEYLIFE'}    = $confighash{$cgiparams{'KEY'}}[17];
2212         $cgiparams{'AGGRMODE'}       = $confighash{$cgiparams{'KEY'}}[12];
2213         $cgiparams{'COMPRESSION'}    = $confighash{$cgiparams{'KEY'}}[13];
2214         $cgiparams{'ONLY_PROPOSED'}  = $confighash{$cgiparams{'KEY'}}[24];
2215         $cgiparams{'PFS'}            = $confighash{$cgiparams{'KEY'}}[28];
2216         $cgiparams{'VHOST'}          = $confighash{$cgiparams{'KEY'}}[14];
2217
2218         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net' || $confighash{$cgiparams{'KEY'}}[10]) {
2219             $cgiparams{'VHOST'}            = 'off';
2220         }
2221     }
2222
2223     ADVANCED_ERROR:
2224     $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2225     $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2226     $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2227     $checked{'IKE_ENCRYPTION'}{'twofish256'} = '';
2228     $checked{'IKE_ENCRYPTION'}{'twofish128'} = '';
2229     $checked{'IKE_ENCRYPTION'}{'serpent256'} = '';
2230     $checked{'IKE_ENCRYPTION'}{'serpent128'} = '';
2231     $checked{'IKE_ENCRYPTION'}{'blowfish256'} = '';
2232     $checked{'IKE_ENCRYPTION'}{'blowfish128'} = '';
2233     $checked{'IKE_ENCRYPTION'}{'cast128'} = '';
2234     my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2235     foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2236     $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2237     $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2238     $checked{'IKE_INTEGRITY'}{'sha'} = '';
2239     $checked{'IKE_INTEGRITY'}{'md5'} = '';
2240     @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2241     foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2242     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2243     $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2244     $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2245     $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2246     $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2247     $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2248     $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2249     $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2250     @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2251     foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2252     $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2253     $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2254     $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2255     $checked{'ESP_ENCRYPTION'}{'twofish256'} = '';
2256     $checked{'ESP_ENCRYPTION'}{'twofish128'} = '';
2257     $checked{'ESP_ENCRYPTION'}{'serpent256'} = '';
2258     $checked{'ESP_ENCRYPTION'}{'serpent128'} = '';
2259     $checked{'ESP_ENCRYPTION'}{'blowfish256'} = '';
2260     $checked{'ESP_ENCRYPTION'}{'blowfish128'} = '';
2261     @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2262     foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2263     $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2264     $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2265     $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2266     $checked{'ESP_INTEGRITY'}{'md5'} = '';
2267     @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2268     foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2269     $checked{'ESP_GROUPTYPE'}{$cgiparams{'ESP_GROUPTYPE'}} = "selected='selected'";
2270
2271     $checked{'AGGRMODE'} = $cgiparams{'AGGRMODE'} eq 'on' ? "checked='checked'" : '' ;
2272     $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2273     $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2274     $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2275     $checked{'VHOST'} = $cgiparams{'VHOST'} eq 'on' ? "checked='checked'" : '' ;
2276
2277     &Header::showhttpheaders();
2278     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2279     &Header::openbigbox('100%', 'left', '', $errormessage);
2280
2281     if ($errormessage) {
2282         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2283         print "<class name='base'>$errormessage";
2284         print "&nbsp;</class>";
2285         &Header::closebox();
2286     }
2287
2288     if ($warnmessage) {
2289         &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2290         print "<class name='base'>$warnmessage";
2291         print "&nbsp;</class>";
2292         &Header::closebox();
2293     }
2294
2295     &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2296     print <<EOF
2297     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2298     <input type='hidden' name='ADVANCED' value='yes' />
2299     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2300
2301     <table width='100%'>
2302         <tr><td class='boldbase' align='right' valign='top'>$Lang::tr{'ike encryption'}</td><td class='boldbase' valign='top'>
2303                 <select name='IKE_ENCRYPTION' multiple='multiple' size='4'>
2304                 <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2305                 <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2306                 <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>3DES</option>
2307                 <option value='twofish256' $checked{'IKE_ENCRYPTION'}{'twofish256'}>Twofish (256 bit)</option>
2308                 <option value='twofish128' $checked{'IKE_ENCRYPTION'}{'twofish128'}>Twofish (128 bit)</option>
2309                 <option value='serpent256' $checked{'IKE_ENCRYPTION'}{'serpent256'}>Serpent (256 bit)</option>
2310                 <option value='serpent128' $checked{'IKE_ENCRYPTION'}{'serpent128'}>Serpent (128 bit)</option>
2311                 <option value='blowfish256' $checked{'IKE_ENCRYPTION'}{'blowfish256'}>Blowfish (256 bit)</option>
2312                 <option value='blowfish128' $checked{'IKE_ENCRYPTION'}{'blowfish128'}>Blowfish (128 bit)</option>
2313                 <option value='cast128' $checked{'IKE_ENCRYPTION'}{'cast128'}>Cast (128 bit)</option>
2314                 </select></td>
2315
2316             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike integrity'}</td><td class='boldbase' valign='top'>
2317                 <select name='IKE_INTEGRITY' multiple='multiple' size='4'>
2318                 <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA</option>
2319                 <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
2320                 </select></td>
2321
2322             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike grouptype'}</td><td class='boldbase' valign='top'>
2323                 <select name='IKE_GROUPTYPE' multiple='multiple' size='4'>
2324                 <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2325                 <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2326                 <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2327                 <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2328                 <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2329                 <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2330                 <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2331                 <option value='768'  $checked{'IKE_GROUPTYPE'}{'768'}>MODP-768</option>
2332                 </select></td>
2333         </tr><tr>
2334             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike lifetime'}</td><td class='boldbase' valign='top'>
2335             <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}</td>
2336
2337         </tr><tr>
2338             <td colspan='1'><hr /></td>
2339         </tr><tr>
2340             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp encryption'}</td><td class='boldbase' valign='top'>
2341                 <select name='ESP_ENCRYPTION' multiple='multiple' size='4'>
2342                 <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2343                 <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2344                 <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>3DES</option>
2345                 <option value='twofish256' $checked{'ESP_ENCRYPTION'}{'twofish256'}>Twofish (256 bit)</option>
2346                 <option value='twofish128' $checked{'ESP_ENCRYPTION'}{'twofish128'}>Twofish (128 bit)</option>
2347                 <option value='serpent256' $checked{'ESP_ENCRYPTION'}{'serpent256'}>Serpent (256 bit)</option>
2348                 <option value='serpent128' $checked{'ESP_ENCRYPTION'}{'serpent128'}>Serpent (128 bit)</option>
2349                 <option value='blowfish256' $checked{'ESP_ENCRYPTION'}{'blowfish256'}>Blowfish (256 bit)</option>
2350                 <option value='blowfish128' $checked{'ESP_ENCRYPTION'}{'blowfish128'}>Blowfish (128 bit)</option></select></td>
2351
2352             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp integrity'}</td><td class='boldbase' valign='top'>
2353                 <select name='ESP_INTEGRITY' multiple='multiple' size='4'>
2354                 <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2355                 <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option></select></td>
2356
2357             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp grouptype'}</td><td class='boldbase' valign='top'>
2358                 <select name='ESP_GROUPTYPE'>
2359                 <option value=''>$Lang::tr{'phase1 group'}</option></select></td>
2360         </tr><tr>
2361             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp keylife'}</td><td class='boldbase' valign='top'>
2362                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}</td>
2363         </tr><tr>
2364             <td colspan='1'><hr /></td>
2365         </tr><tr>
2366             <td colspan='5'><input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2367                 IKE+ESP: $Lang::tr{'use only proposed settings'}</td>
2368         </tr><tr>
2369             <td colspan='5'><input type='checkbox' name='AGGRMODE' $checked{'AGGRMODE'} />
2370                 $Lang::tr{'vpn aggrmode'}</td>
2371         </tr><tr>
2372             <td colspan='5'><input type='checkbox' name='PFS' $checked{'PFS'} />
2373                 $Lang::tr{'pfs yes no'}</td>
2374                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2375         </tr><tr>
2376             <td colspan='5'><input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2377                 $Lang::tr{'vpn payload compression'}</td>
2378                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
2379         </tr>
2380 EOF
2381     ;
2382     if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2383         print "<tr><td><input type='hidden' name='VHOST' value='off' /></td></tr>";
2384     } elsif ($confighash{$cgiparams{'KEY'}}[10]) {
2385         print "<tr><td colspan='5'><input type='checkbox' name='VHOST' $checked{'VHOST'} disabled='disabled' />";
2386         print " $Lang::tr{'vpn vhost'}</td></tr>";
2387     } else {
2388         print "<tr><td colspan='5'><input type='checkbox' name='VHOST' $checked{'VHOST'} />";
2389         print " $Lang::tr{'vpn vhost'}</td></tr>";
2390     }
2391
2392     print "</table></form>";
2393     &Header::closebox();
2394     &Header::closebigbox();
2395     &Header::closepage();
2396     exit(0);
2397
2398     ADVANCED_END:
2399 }
2400
2401 ###
2402 ### Default status page
2403 ###
2404     %cgiparams = ();
2405     %cahash = ();
2406     %confighash = ();
2407     &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2408     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2409     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2410     $cgiparams{'CA_NAME'} = '';
2411
2412     my @status = `/usr/sbin/ipsec auto --status`;
2413
2414     # suggest a default name for this side
2415     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2416         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2417             my $ipaddr = <IPADDR>;
2418             close IPADDR;
2419             chomp ($ipaddr);
2420             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2421             if ($cgiparams{'VPN_IP'} eq '') {
2422                 $cgiparams{'VPN_IP'} = $ipaddr;
2423             }
2424         }
2425     }
2426     # no IP found, use %defaultroute
2427     $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2428
2429     $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2430     $checked{'VPN_WATCH'} = $cgiparams{'VPN_WATCH'} eq 'on' ? "checked='checked'" : '' ;
2431     map ($checked{$_} = $cgiparams{$_} eq 'on' ? "checked='checked'" : '',
2432         ('ENABLED','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
2433          'DBG_KLIPS','DBG_DNS','DBG_NAT_T'));
2434
2435
2436     &Header::showhttpheaders();
2437     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2438     &Header::openbigbox('100%', 'left', '', $errormessage);
2439
2440     if ($errormessage) {
2441         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2442         print "<class name='base'>$errormessage\n";
2443         print "&nbsp;</class>\n";
2444         &Header::closebox();
2445     }
2446
2447     &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2448     print <<END
2449     <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2450     <table width='100%'>
2451     <tr>
2452         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:</td>
2453         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2454         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2455     </tr>
2456 END
2457     ;
2458     print <<END
2459     <tr>
2460         <td class='base' nowrap='nowrap'>$Lang::tr{'override mtu'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2461         <td ><input type='text' name='VPN_OVERRIDE_MTU' value='$cgiparams{'VPN_OVERRIDE_MTU'}' /></td>
2462     </tr>
2463 END
2464     ;
2465 print <<END
2466     <tr>
2467         <td  class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2468         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2469     </tr>
2470  </table>
2471 <p>$Lang::tr{'vpn watch'}:<input type='checkbox' name='VPN_WATCH' $checked{'VPN_WATCH'} /></p>
2472 <p>PLUTO DEBUG&nbsp;=
2473 crypt:<input type='checkbox' name='DBG_CRYPT' $checked{'DBG_CRYPT'} />,&nbsp;
2474 parsing:<input type='checkbox' name='DBG_PARSING' $checked{'DBG_PARSING'} />,&nbsp;
2475 emitting:<input type='checkbox' name='DBG_EMITTING' $checked{'DBG_EMITTING'} />,&nbsp;
2476 control:<input type='checkbox' name='DBG_CONTROL' $checked{'DBG_CONTROL'} />,&nbsp;
2477 klips:<input type='checkbox' name='DBG_KLIPS' $checked{'DBG_KLIPS'} />,&nbsp;
2478 dns:<input type='checkbox' name='DBG_DNS' $checked{'DBG_DNS'} />,&nbsp;
2479 nat_t:<input type='checkbox' name='DBG_NAT_T' $checked{'DBG_NAT_T'} /></p>
2480
2481 <hr />
2482 <table width='100%'>
2483 <tr>
2484     <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2485     <td width='70%' class='base' valign='top'>$Lang::tr{'this field may be blank'}</td>
2486 </tr>
2487 <tr>
2488     <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2489     <td class='base'>   <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2490     <td width='30%' align='center' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2491 </tr>
2492 </table>
2493 END
2494 ;
2495     print "</form>";
2496     &Header::closebox();
2497
2498     &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2499     print <<END
2500     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2501     <tr>
2502         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2503         <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
2504         <td width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
2505         <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
2506         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
2507         <td class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></td>
2508     </tr>
2509 END
2510     ;
2511     my $id = 0;
2512     my $gif;
2513     foreach my $key (keys %confighash) {
2514         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2515
2516         if ($id % 2) {
2517             print "<tr bgcolor='$color{'color20'}'>\n";
2518         } else {
2519             print "<tr bgcolor='$color{'color22'}'>\n";
2520         }
2521         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
2522         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
2523         if ($confighash{$key}[2] eq '%auth-dn') {
2524             print "<td align='left' nowrap='nowrap'>$confighash{$key}[9]</td>";
2525         } elsif ($confighash{$key}[4] eq 'cert') {
2526             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
2527         } else {
2528             print "<td align='left'>&nbsp;</td>";
2529         }
2530         print "<td align='center'>$confighash{$key}[25]</td>";
2531         # get real state
2532         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2533         foreach my $line (@status) {
2534             if ($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) {
2535                 $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
2536             }
2537         }
2538         # move to blueif really down
2539         if ($confighash{$key}[0] eq 'off' && $active =~ /${Header::colourred}/ ) {
2540             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2541         }
2542         print <<END
2543         <td align='center'>$active</td>
2544         <td align='center'>
2545             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2546             <input type='image'  name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2547             <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2548             <input type='hidden' name='KEY' value='$key' />
2549             </form>
2550         </td>
2551 END
2552         ;
2553         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2554             print <<END
2555             <td align='center'>
2556             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2557                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2558                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2559                 <input type='hidden' name='KEY' value='$key' />
2560             </form>
2561             </td>
2562 END
2563         ; } else {
2564             print "<td width='2%'>&nbsp;</td>";
2565         }
2566         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2567             print <<END
2568             <td align='center'>
2569             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2570                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
2571                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2572                 <input type='hidden' name='KEY' value='$key' />
2573             </form>
2574         </td>
2575 END
2576         ; } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2577             print <<END
2578             <td align='center'>
2579             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2580                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
2581                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2582                 <input type='hidden' name='KEY' value='$key' />
2583             </form>
2584         </td>
2585 END
2586         ; } else {
2587             print "<td width='2%'>&nbsp;</td>";
2588         }
2589         print <<END
2590         <td align='center'>
2591             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2592             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
2593             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2594             <input type='hidden' name='KEY' value='$key' />
2595             </form>
2596         </td>
2597
2598         <td align='center'>
2599             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2600             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2601             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2602             <input type='hidden' name='KEY' value='$key' />
2603             </form>
2604         </td>
2605         <td align='center' >
2606             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2607             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2608             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
2609             <input type='hidden' name='KEY' value='$key' />
2610             </form>
2611         </td>
2612         </tr>
2613 END
2614         ;
2615         $id++;
2616     }
2617     print "</table>";
2618
2619     # If the config file contains entries, print Key to action icons
2620     if ( $id ) {
2621     print <<END
2622     <table>
2623     <tr>
2624         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2625         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2626         <td class='base'>$Lang::tr{'click to disable'}</td>
2627         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2628         <td class='base'>$Lang::tr{'show certificate'}</td>
2629         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2630         <td class='base'>$Lang::tr{'edit'}</td>
2631         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2632         <td class='base'>$Lang::tr{'remove'}</td>
2633     </tr>
2634     <tr>
2635         <td>&nbsp; </td>
2636         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2637         <td class='base'>$Lang::tr{'click to enable'}</td>
2638         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
2639         <td class='base'>$Lang::tr{'download certificate'}</td>
2640         <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
2641         <td class='base'>$Lang::tr{'restart'}</td>
2642     </tr>
2643     </table>
2644 END
2645     ;
2646     }
2647
2648     print <<END
2649     <table width='100%'>
2650     <tr><td align='center' colspan='9'>
2651         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2652         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
2653         </form>
2654     </td></tr>
2655     </table>
2656 END
2657     ;
2658     &Header::closebox();
2659
2660     &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}:");
2661     print <<EOF
2662     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2663     <tr>
2664         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2665         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
2666         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
2667     </tr>
2668 EOF
2669     ;
2670     if (-f "${General::swroot}/ca/cacert.pem") {
2671         my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
2672
2673         print <<END
2674         <tr bgcolor='$color{'color22'}'>
2675         <td class='base'>$Lang::tr{'root certificate'}</td>
2676         <td class='base'>$casubject</td>
2677         <td width='3%' align='center'>
2678             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2679             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2680             <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
2681             </form>
2682         </td>
2683         <td width='3%' align='center'>
2684             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2685             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
2686             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2687             </form>
2688         </td>
2689         <td width='4%'>&nbsp;</td></tr>
2690 END
2691         ;
2692     } else {
2693         # display rootcert generation buttons
2694         print <<END
2695         <tr bgcolor='$color{'color22'}'>
2696         <td class='base'>$Lang::tr{'root certificate'}:</td>
2697         <td class='base'>$Lang::tr{'not present'}</td>
2698         <td colspan='3'>&nbsp;</td></tr>
2699 END
2700         ;
2701     }
2702
2703     if (-f "${General::swroot}/certs/hostcert.pem") {
2704         my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
2705
2706         print <<END
2707         <tr bgcolor='$color{'color20'}'>
2708         <td class='base'>$Lang::tr{'host certificate'}</td>
2709         <td class='base'>$hostsubject</td>
2710         <td width='3%' align='center'>
2711             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2712             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2713             <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
2714             </form>
2715         </td>
2716         <td width='3%' align='center'>
2717             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2718             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' />
2719             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
2720             </form>
2721         </td>
2722         <td width='4%'>&nbsp;</td></tr>
2723 END
2724         ;
2725     } else {
2726         # Nothing
2727         print <<END
2728         <tr bgcolor='$color{'color20'}'>
2729         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
2730         <td class='base'>$Lang::tr{'not present'}</td>
2731         <td colspan='3'>&nbsp;</td></tr>
2732 END
2733         ;
2734     }
2735
2736     my $rowcolor = 0;
2737     if (keys %cahash > 0) {
2738    foreach my $key (keys %cahash) {
2739        if ($rowcolor++ % 2) {
2740       print "<tr bgcolor='$color{'color20'}'>\n";
2741        } else {
2742       print "<tr bgcolor='$color{'color22'}'>\n";
2743        }
2744             print "<td class='base'>$cahash{$key}[0]</td>\n";
2745             print "<td class='base'>$cahash{$key}[1]</td>\n";
2746             print <<END
2747             <td align='center'>
2748                 <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
2749                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
2750                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2751                 <input type='hidden' name='KEY' value='$key' />
2752                 </form>
2753             </td>
2754             <td align='center'>
2755                 <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
2756                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
2757                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2758                 <input type='hidden' name='KEY' value='$key' />
2759                 </form>
2760             </td>
2761             <td align='center'>
2762                 <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
2763                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
2764                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
2765                 <input type='hidden' name='KEY' value='$key' />
2766                 </form>
2767             </td>
2768             </tr>
2769 END
2770             ;
2771         }
2772     }
2773     print "</table>";
2774
2775     # If the file contains entries, print Key to action icons
2776     if ( -f "${General::swroot}/ca/cacert.pem") {
2777         print <<END
2778         <table><tr>
2779         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2780         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2781         <td class='base'>$Lang::tr{'show certificate'}</td>
2782         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
2783         <td class='base'>$Lang::tr{'download certificate'}</td>
2784         </tr></table>
2785 END
2786         ;
2787     }
2788     my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
2789     print <<END
2790     <hr />
2791     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2792     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2793     $createCA
2794     <tr>
2795         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
2796         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
2797         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
2798         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
2799     </tr>
2800     <tr>
2801         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
2802         <td><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
2803     </tr>
2804     </table>
2805     </form>
2806 END
2807     ;
2808     &Header::closebox();
2809     &Header::closebigbox();
2810     &Header::closepage();