html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2010  IPFire Team  info@ipfire.org                       #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use Net::DNS;
  23 use File::Copy;
  24 use File::Temp qw/ tempfile tempdir /;
  25 use strict;
  26
  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         $interfaces .= "$netsettings{'GREEN_DEV'} "  if ($interfaces !~ /ipsec1/              && $lconfighash{$key}[26] eq 'GREEN');
 252         $interfaces .= "$netsettings{'BLUE_DEV'} "   if ($interfaces !~ /ipsec2/              && $lconfighash{$key}[26] eq 'BLUE');
 253         $interfaces .= "$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_DNS'));
 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     #Disable IKEv2 deamon
 268     print CONF "\tcharonstart=no\n";
 269     print CONF "\tuniqueids=yes\n";
 270     print CONF "\tnat_traversal=yes\n";
 271     print CONF "\toverridemtu=$lvpnsettings{'VPN_OVERRIDE_MTU'}\n" if ($lvpnsettings{'VPN_OVERRIDE_MTU'} ne '');
 272     print CONF "\tvirtual_private=%v4:10.0.0.0/8,%v4:172.16.0.0/12,%v4:192.168.0.0/16";
 273     print CONF ",%v4:!$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
 274     if (length($netsettings{'ORANGE_DEV'}) > 2) {
 275         print CONF ",%v4:!$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}";
 276     }
 277     if (length($netsettings{'BLUE_DEV'}) > 2) {
 278         print CONF ",%v4:!$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}";
 279     }
 280     foreach my $key (keys %lconfighash) {
 281         if ($lconfighash{$key}[3] eq 'net') {
 282             print CONF ",%v4:!$lconfighash{$key}[11]";
 283         }
 284     }
 285     print CONF "\n\n";
 286     print CONF "conn %default\n";
 287     print CONF "\tkeyingtries=0\n";
 288     #strongswan doesn't know this
 289     #print CONF "\tdisablearrivalcheck=no\n";
 290     print CONF "\n";
 291
 292     if (-f "${General::swroot}/certs/hostkey.pem") {
 293         print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 294     }
 295     my $last_secrets = ''; # old the less specifics connections
 296
 297     foreach my $key (keys %lconfighash) {
 298         next if ($lconfighash{$key}[0] ne 'on');
 299
 300         #remote peer is not set? => use '%any'
 301         $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 302
 303         my $localside;
 304         if ($lconfighash{$key}[26] eq 'BLUE') {
 305                 $localside = $netsettings{'BLUE_ADDRESS'};
 306         } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 307                 $localside = $netsettings{'GREEN_ADDRESS'};
 308         } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 309                 $localside = $netsettings{'ORANGE_ADDRESS'};
 310         } else {        # it is RED
 311                 $localside = $lvpnsettings{'VPN_IP'};
 312         }
 313
 314         print CONF "conn $lconfighash{$key}[1]\n";
 315         print CONF "\tleft=$localside\n";
 316         print CONF "\tleftnexthop=%defaultroute\n" if ($lconfighash{$key}[26] eq 'RED' && $lvpnsettings{'VPN_IP'} ne '%defaultroute');
 317         print CONF "\tleftsubnet=$lconfighash{$key}[8]\n";
 318         print CONF "\tleftfirewall=yes\n";
 319
 320         print CONF "\tright=$lconfighash{$key}[10]\n";
 321         if ($lconfighash{$key}[3] eq 'net') {
 322             print CONF "\trightsubnet=$lconfighash{$key}[11]\n";
 323             print CONF "\trightnexthop=%defaultroute\n";
 324         } elsif ($lconfighash{$key}[10] eq '%any' && $lconfighash{$key}[14] eq 'on') { #vhost allowed for roadwarriors?
 325             print CONF "\trightsubnet=vhost:%no,%priv\n";
 326         }
 327
 328         # Local Cert and Remote Cert (unless auth is DN dn-auth)
 329         if ($lconfighash{$key}[4] eq 'cert') {
 330             print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 331             print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 332         }
 333
 334         # Local and Remote IDs
 335         print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 336         print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 337
 338         # Algorithms
 339         if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 340             print CONF "\tike=";
 341             my @encs   = split('\|', $lconfighash{$key}[18]);
 342             my @ints   = split('\|', $lconfighash{$key}[19]);
 343             my @groups = split('\|', $lconfighash{$key}[20]);
 344             my $comma = 0;
 345             foreach my $i (@encs) {
 346                 foreach my $j (@ints) {
 347                     foreach my $k (@groups) {
 348                         if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 349                     print CONF "$i-$j-modp$k";
 350                 }
 351                     }
 352             }
 353             if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
 354                 print CONF "!\n";
 355             } else {
 356                 print CONF "\n";
 357             }
 358         }
 359         if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 360             print CONF "\tesp=";
 361             my @encs   = split('\|', $lconfighash{$key}[21]);
 362             my @ints   = split('\|', $lconfighash{$key}[22]);
 363             my $comma = 0;
 364             foreach my $i (@encs) {
 365                 foreach my $j (@ints) {
 366                     if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 367                     print CONF "$i-$j";
 368                 }
 369             }
 370             if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
 371                 print CONF "!\n";
 372             } else {
 373                 print CONF "\n";
 374             }
 375         }
 376         if ($lconfighash{$key}[23]) {
 377             print CONF "\tpfsgroup=$lconfighash{$key}[23]\n";
 378         }
 379
 380         # Lifetimes
 381         print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 382         print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 383
 384         # Compression
 385         print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 386
 387         # Dead Peer Detection
 388         print CONF "\tdpddelay=30\n";
 389         print CONF "\tdpdtimeout=120\n";
 390         print CONF "\tdpdaction=$lconfighash{$key}[27]\n";
 391
 392         # Disable pfs ?
 393         print CONF "\tpfs=". ($lconfighash{$key}[28] eq 'on' ? "yes\n" : "no\n");
 394
 395         # Build Authentication details:  LEFTid RIGHTid : PSK psk
 396         my $psk_line;
 397         if ($lconfighash{$key}[4] eq 'psk') {
 398             $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 399             $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10];  #remoteid or remote address?
 400             $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 401             # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 402             if ($psk_line =~ /%any/) {
 403                 $last_secrets .= $psk_line;
 404             } else {
 405                 print SECRETS $psk_line;
 406             }
 407             print CONF "\tauthby=secret\n";
 408         } else {
 409             print CONF "\tauthby=rsasig\n";
 410             print CONF "\tleftrsasigkey=%cert\n";
 411             print CONF "\trightrsasigkey=%cert\n";
 412         }
 413
 414         # Automatically start only if a net-to-net connection
 415         if ($lconfighash{$key}[3] eq 'host') {
 416             print CONF "\tauto=add\n";
 417         } else {
 418             print CONF "\tauto=start\n";
 419         }
 420         print CONF "\n";
 421     }#foreach key
 422     print SECRETS $last_secrets if ($last_secrets);
 423     close(CONF);
 424     close(SECRETS);
 425 }
 426
 427 ###
 428 ### Save main settings
 429 ###
 430 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 431     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 432     unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 433             || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 434         $errormessage = $Lang::tr{'invalid input for hostname'};
 435         goto SAVE_ERROR;
 436     }
 437
 438     unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 439         $errormessage = $Lang::tr{'invalid time period'};
 440         goto SAVE_ERROR;
 441     }
 442
 443     unless ($cgiparams{'VPN_OVERRIDE_MTU'} =~ /^(|[0-9]{1,5})$/ ) { #allow 0-99999
 444         $errormessage = $Lang::tr{'vpn mtu invalid'};
 445         goto SAVE_ERROR;
 446     }
 447
 448     unless ($cgiparams{'VPN_WATCH'} =~ /^(|off|on)$/ ) {
 449         $errormessage = $Lang::tr{'invalid input'};
 450         goto SAVE_ERROR;
 451     }
 452
 453     map ($vpnsettings{$_} = $cgiparams{$_},
 454         ('ENABLED','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 455          'DBG_DNS'));
 456
 457     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 458     $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 459     $vpnsettings{'VPN_OVERRIDE_MTU'} = $cgiparams{'VPN_OVERRIDE_MTU'};
 460     $vpnsettings{'VPN_WATCH'} = $cgiparams{'VPN_WATCH'};
 461     &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 462     &writeipsecfiles();
 463     if (&vpnenabled) {
 464         system('/usr/local/bin/ipsecctrl', 'S');
 465     } else {
 466         system('/usr/local/bin/ipsecctrl', 'D');
 467     }
 468     sleep $sleepDelay;
 469     SAVE_ERROR:
 470 ###
 471 ### Reset all step 2
 472 ###
 473 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 474     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 475
 476     foreach my $key (keys %confighash) {
 477         if ($confighash{$key}[4] eq 'cert') {
 478             delete $confighash{$key};
 479         }
 480     }
 481     while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 482         unlink $file
 483     }
 484     &cleanssldatabase();
 485     if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 486         print FILE "";
 487         close FILE;
 488     }
 489     &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 490     &writeipsecfiles();
 491     system('/usr/local/bin/ipsecctrl', 'R');
 492     sleep $sleepDelay;
 493
 494 ###
 495 ### Reset all step 1
 496 ###
 497 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 498     &Header::showhttpheaders();
 499     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 500     &Header::openbigbox('100%', 'left', '', '');
 501     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 502     print <<END
 503         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 504         <table width='100%'>
 505             <tr>
 506                 <td align='center'>
 507                 <input type='hidden' name='AREUSURE' value='yes' />
 508                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 509                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
 510             </tr><tr>
 511                 <td align='center'>
 512                 <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 513                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 514             </tr>
 515         </table>
 516         </form>
 517 END
 518     ;
 519     &Header::closebox();
 520     &Header::closebigbox();
 521     &Header::closepage();
 522     exit (0);
 523
 524 ###
 525 ### Upload CA Certificate
 526 ###
 527 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 528     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 529
 530     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 531         $errormessage = $Lang::tr{'name must only contain characters'};
 532         goto UPLOADCA_ERROR;
 533     }
 534
 535     if (length($cgiparams{'CA_NAME'}) >60) {
 536         $errormessage = $Lang::tr{'name too long'};
 537         goto VPNCONF_ERROR;
 538     }
 539
 540     if ($cgiparams{'CA_NAME'} eq 'ca') {
 541         $errormessage = $Lang::tr{'name is invalid'};
 542         goto UPLOAD_CA_ERROR;
 543     }
 544
 545     # Check if there is no other entry with this name
 546     foreach my $key (keys %cahash) {
 547         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 548             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 549             goto UPLOADCA_ERROR;
 550         }
 551     }
 552
 553     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 554         $errormessage = $Lang::tr{'there was no file upload'};
 555         goto UPLOADCA_ERROR;
 556     }
 557     # Move uploaded ca to a temporary file
 558     (my $fh, my $filename) = tempfile( );
 559     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 560         $errormessage = $!;
 561         goto UPLOADCA_ERROR;
 562     }
 563     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 564     if ($temp !~ /CA:TRUE/i) {
 565         $errormessage = $Lang::tr{'not a valid ca certificate'};
 566         unlink ($filename);
 567         goto UPLOADCA_ERROR;
 568     } else {
 569         move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 570         if ($? ne 0) {
 571             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 572             unlink ($filename);
 573             goto UPLOADCA_ERROR;
 574         }
 575     }
 576
 577     my $key = &General::findhasharraykey (\%cahash);
 578     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 579     $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 580     &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 581
 582     system('/usr/local/bin/ipsecctrl', 'R');
 583     sleep $sleepDelay;
 584
 585     UPLOADCA_ERROR:
 586
 587 ###
 588 ### Display ca certificate
 589 ###
 590 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 591     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 592
 593     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 594         &Header::showhttpheaders();
 595         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 596         &Header::openbigbox('100%', 'left', '', '');
 597         &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 598         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 599         $output = &Header::cleanhtml($output,"y");
 600         print "<pre>$output</pre>\n";
 601         &Header::closebox();
 602         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 603         &Header::closebigbox();
 604         &Header::closepage();
 605         exit(0);
 606     } else {
 607         $errormessage = $Lang::tr{'invalid key'};
 608     }
 609
 610 ###
 611 ### Export ca certificate to browser
 612 ###
 613 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 614     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 615
 616     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 617         print "Content-Type: application/force-download\n";
 618         print "Content-Type: application/octet-stream\r\n";
 619         print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 620         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 621         exit(0);
 622     } else {
 623         $errormessage = $Lang::tr{'invalid key'};
 624     }
 625
 626 ###
 627 ### Remove ca certificate (step 2)
 628 ###
 629 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 630     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 631     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 632
 633     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 634         foreach my $key (keys %confighash) {
 635             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 636             if ($test =~ /: OK/) {
 637                 # Delete connection
 638                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 639                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 640                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 641                 delete $confighash{$key};
 642                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 643                 &writeipsecfiles();
 644             }
 645         }
 646         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 647         delete $cahash{$cgiparams{'KEY'}};
 648         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 649         system('/usr/local/bin/ipsecctrl', 'R');
 650         sleep $sleepDelay;
 651     } else {
 652         $errormessage = $Lang::tr{'invalid key'};
 653     }
 654 ###
 655 ### Remove ca certificate (step 1)
 656 ###
 657 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 658     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 659     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 660
 661     my $assignedcerts = 0;
 662     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 663         foreach my $key (keys %confighash) {
 664             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 665             if ($test =~ /: OK/) {
 666                 $assignedcerts++;
 667             }
 668         }
 669         if ($assignedcerts) {
 670             &Header::showhttpheaders();
 671             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 672             &Header::openbigbox('100%', 'left', '', '');
 673             &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 674             print <<END
 675             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 676             <table width='100%'>
 677                 <tr>
 678                     <td align='center'>
 679                     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 680                     <input type='hidden' name='AREUSURE' value='yes' /></td>
 681                 </tr><tr>
 682                     <td align='center'>
 683                     <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>
 684                     $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}</td>
 685                 </tr><tr>
 686                     <td align='center'>
 687                     <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 688                     <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 689                 </tr>
 690             </table>
 691             </form>
 692 END
 693             ;
 694             &Header::closebox();
 695             &Header::closebigbox();
 696             &Header::closepage();
 697             exit (0);
 698         } else {
 699             unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 700             delete $cahash{$cgiparams{'KEY'}};
 701             &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 702             system('/usr/local/bin/ipsecctrl', 'R');
 703             sleep $sleepDelay;
 704         }
 705     } else {
 706         $errormessage = $Lang::tr{'invalid key'};
 707     }
 708
 709 ###
 710 ### Display root certificate
 711 ###
 712 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 713         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 714     my $output;
 715     &Header::showhttpheaders();
 716     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 717     &Header::openbigbox('100%', 'left', '', '');
 718     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 719         &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 720         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 721     } else {
 722         &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 723         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 724     }
 725     $output = &Header::cleanhtml($output,"y");
 726     print "<pre>$output</pre>\n";
 727     &Header::closebox();
 728     print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 729     &Header::closebigbox();
 730     &Header::closepage();
 731     exit(0);
 732
 733 ###
 734 ### Export root certificate to browser
 735 ###
 736 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 737     if ( -f "${General::swroot}/ca/cacert.pem" ) {
 738         print "Content-Type: application/force-download\n";
 739         print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 740         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 741         exit(0);
 742     }
 743 ###
 744 ### Export host certificate to browser
 745 ###
 746 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 747     if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 748         print "Content-Type: application/force-download\n";
 749         print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 750         print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 751         exit(0);
 752     }
 753 ###
 754 ### Form for generating/importing the caroot+host certificate
 755 ###
 756 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 757          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 758
 759     if (-f "${General::swroot}/ca/cacert.pem") {
 760         $errormessage = $Lang::tr{'valid root certificate already exists'};
 761         goto ROOTCERT_SKIP;
 762     }
 763
 764     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 765     # fill in initial values
 766     if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 767         if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 768             my $ipaddr = <IPADDR>;
 769             close IPADDR;
 770             chomp ($ipaddr);
 771             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 772             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 773                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 774             }
 775         }
 776         $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 777     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 778         &General::log("ipsec", "Importing from p12...");
 779
 780         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 781             $errormessage = $Lang::tr{'there was no file upload'};
 782             goto ROOTCERT_ERROR;
 783         }
 784
 785         # Move uploaded certificate request to a temporary file
 786         (my $fh, my $filename) = tempfile( );
 787         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 788             $errormessage = $!;
 789             goto ROOTCERT_ERROR;
 790         }
 791
 792         # Extract the CA certificate from the file
 793         &General::log("ipsec", "Extracting caroot from p12...");
 794         if (open(STDIN, "-|")) {
 795             my  $opt  = " pkcs12 -cacerts -nokeys";
 796                 $opt .= " -in $filename";
 797                 $opt .= " -out /tmp/newcacert";
 798             $errormessage = &callssl ($opt);
 799         } else {        #child
 800             print "$cgiparams{'P12_PASS'}\n";
 801             exit (0);
 802         }
 803
 804         # Extract the Host certificate from the file
 805         if (!$errormessage) {
 806             &General::log("ipsec", "Extracting host cert from p12...");
 807             if (open(STDIN, "-|")) {
 808                 my  $opt  = " pkcs12 -clcerts -nokeys";
 809                     $opt .= " -in $filename";
 810                     $opt .= " -out /tmp/newhostcert";
 811                 $errormessage = &callssl ($opt);
 812             } else {    #child
 813                 print "$cgiparams{'P12_PASS'}\n";
 814                 exit (0);
 815             }
 816         }
 817
 818         # Extract the Host key from the file
 819         if (!$errormessage) {
 820             &General::log("ipsec", "Extracting private key from p12...");
 821             if (open(STDIN, "-|")) {
 822                 my  $opt  = " pkcs12 -nocerts -nodes";
 823                     $opt .= " -in $filename";
 824                     $opt .= " -out /tmp/newhostkey";
 825                 $errormessage = &callssl ($opt);
 826             } else {    #child
 827                 print "$cgiparams{'P12_PASS'}\n";
 828                 exit (0);
 829             }
 830         }
 831
 832         if (!$errormessage) {
 833             &General::log("ipsec", "Moving cacert...");
 834             move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 835             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 836         }
 837
 838         if (!$errormessage) {
 839             &General::log("ipsec", "Moving host cert...");
 840             move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 841             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 842         }
 843
 844         if (!$errormessage) {
 845             &General::log("ipsec", "Moving private key...");
 846             move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 847             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 848         }
 849
 850         #cleanup temp files
 851         unlink ($filename);
 852         unlink ('/tmp/newcacert');
 853         unlink ('/tmp/newhostcert');
 854         unlink ('/tmp/newhostkey');
 855         if ($errormessage) {
 856             unlink ("${General::swroot}/ca/cacert.pem");
 857             unlink ("${General::swroot}/certs/hostcert.pem");
 858             unlink ("${General::swroot}/certs/hostkey.pem");
 859             goto ROOTCERT_ERROR;
 860         }
 861
 862         # Create empty CRL cannot be done because we don't have
 863         # the private key for this CAROOT
 864         # IPFire can only import certificates
 865
 866         &General::log("ipsec", "p12 import completed!");
 867         &cleanssldatabase();
 868         goto ROOTCERT_SUCCESS;
 869
 870     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 871
 872         # Validate input since the form was submitted
 873         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 874             $errormessage = $Lang::tr{'organization cant be empty'};
 875             goto ROOTCERT_ERROR;
 876         }
 877         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 878             $errormessage = $Lang::tr{'organization too long'};
 879             goto ROOTCERT_ERROR;
 880         }
 881         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 882             $errormessage = $Lang::tr{'invalid input for organization'};
 883             goto ROOTCERT_ERROR;
 884         }
 885         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 886             $errormessage = $Lang::tr{'hostname cant be empty'};
 887             goto ROOTCERT_ERROR;
 888         }
 889         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 890             $errormessage = $Lang::tr{'invalid input for hostname'};
 891             goto ROOTCERT_ERROR;
 892         }
 893         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 894             $errormessage = $Lang::tr{'invalid input for e-mail address'};
 895             goto ROOTCERT_ERROR;
 896         }
 897         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 898             $errormessage = $Lang::tr{'e-mail address too long'};
 899             goto ROOTCERT_ERROR;
 900         }
 901         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 902             $errormessage = $Lang::tr{'invalid input for department'};
 903             goto ROOTCERT_ERROR;
 904         }
 905         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 906             $errormessage = $Lang::tr{'invalid input for city'};
 907             goto ROOTCERT_ERROR;
 908         }
 909         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 910             $errormessage = $Lang::tr{'invalid input for state or province'};
 911             goto ROOTCERT_ERROR;
 912         }
 913         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 914             $errormessage = $Lang::tr{'invalid input for country'};
 915             goto ROOTCERT_ERROR;
 916         }
 917         #the exact syntax is a list comma separated of
 918         #  email:any-validemail
 919         #       URI: a uniform resource indicator
 920         #   DNS: a DNS domain name
 921         #   RID: a registered OBJECT IDENTIFIER
 922         #   IP: an IP address
 923         # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 924
 925         if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 926             $errormessage = $Lang::tr{'vpn altname syntax'};
 927             goto VPNCONF_ERROR;
 928         }
 929
 930         # Copy the cgisettings to vpnsettings and save the configfile
 931         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 932         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
 933         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
 934         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
 935         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
 936         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
 937         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
 938         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 939
 940         # Replace empty strings with a .
 941         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 942         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 943         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 944
 945         # Create the CA certificate
 946         if (!$errormessage) {
 947             &General::log("ipsec", "Creating cacert...");
 948             if (open(STDIN, "-|")) {
 949                 my $opt  = " req -x509 -nodes -rand /proc/interrupts:/proc/net/rt_cache";
 950                    $opt .= " -days 999999";
 951                    $opt .= " -newkey rsa:2048";
 952                    $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 953                    $opt .= " -out ${General::swroot}/ca/cacert.pem";
 954
 955                 $errormessage = &callssl ($opt);
 956             } else {    #child
 957                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 958                 print  "$state\n";
 959                 print  "$city\n";
 960                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 961                 print  "$ou\n";
 962                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 963                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 964                 exit (0);
 965             }
 966         }
 967
 968         # Create the Host certificate request
 969         if (!$errormessage) {
 970             &General::log("ipsec", "Creating host cert...");
 971             if (open(STDIN, "-|")) {
 972                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
 973                    $opt .= " -newkey rsa:1024";
 974                    $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
 975                    $opt .= " -out ${General::swroot}/certs/hostreq.pem";
 976                 $errormessage = &callssl ($opt);
 977             } else {    #child
 978                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 979                 print  "$state\n";
 980                 print  "$city\n";
 981                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 982                 print  "$ou\n";
 983                 print  "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
 984                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 985                 print  ".\n";
 986                 print  ".\n";
 987                 exit (0);
 988             }
 989         }
 990
 991         # Sign the host certificate request
 992         if (!$errormessage) {
 993             &General::log("ipsec", "Self signing host cert...");
 994
 995             #No easy way for specifying the contain of subjectAltName without writing a config file...
 996             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
 997             print $fh <<END
 998             basicConstraints=CA:FALSE
 999             nsComment="OpenSSL Generated Certificate"
1000             subjectKeyIdentifier=hash
1001             authorityKeyIdentifier=keyid,issuer:always
1002 END
1003 ;
1004             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1005             close ($fh);
1006
1007             my  $opt  = " ca -days 999999";
1008                 $opt .= " -batch -notext";
1009                 $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1010                 $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1011                 $opt .= " -extfile $v3extname";
1012             $errormessage = &callssl ($opt);
1013             unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1014             unlink ($v3extname);
1015         }
1016
1017         # Create an empty CRL
1018         if (!$errormessage) {
1019             &General::log("ipsec", "Creating emptycrl...");
1020             my  $opt  = " ca -gencrl";
1021                 $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1022             $errormessage = &callssl ($opt);
1023         }
1024
1025         # Successfully build CA / CERT!
1026         if (!$errormessage) {
1027             &cleanssldatabase();
1028             goto ROOTCERT_SUCCESS;
1029         }
1030
1031         #Cleanup
1032         unlink ("${General::swroot}/ca/cacert.pem");
1033         unlink ("${General::swroot}/certs/hostkey.pem");
1034         unlink ("${General::swroot}/certs/hostcert.pem");
1035         unlink ("${General::swroot}/crls/cacrl.pem");
1036         &cleanssldatabase();
1037     }
1038
1039     ROOTCERT_ERROR:
1040     &Header::showhttpheaders();
1041     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1042     &Header::openbigbox('100%', 'left', '', $errormessage);
1043     if ($errormessage) {
1044         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1045         print "<class name='base'>$errormessage";
1046         print "&nbsp;</class>";
1047         &Header::closebox();
1048     }
1049     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1050     print <<END
1051     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1052     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1053     <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:</td>
1054         <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1055     <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1056         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1057     <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1058         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1059     <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1060         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1061     <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1062         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1063     <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1064         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1065     <tr><td class='base'>$Lang::tr{'country'}:</td>
1066         <td class='base'><select name='ROOTCERT_COUNTRY'>
1067 END
1068     ;
1069     foreach my $country (sort keys %{Countries::countries}) {
1070         print "<option value='$Countries::countries{$country}'";
1071         if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1072             print " selected='selected'";
1073         }
1074         print ">$country</option>";
1075     }
1076     print <<END
1077         </select></td></tr>
1078     <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*) <img src='/blob.gif' alt='*' /></td>
1079         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1080     <tr><td>&nbsp;</td>
1081         <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1082     <tr><td class='base' colspan='2' align='left'>
1083         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1084         $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1085     </td></tr>
1086     <tr><td colspan='2'><hr /></td></tr>
1087     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1088         <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1089     <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1090         <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1091     <tr><td>&nbsp;</td>
1092         <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1093     <tr><td class='base' colspan='2' align='left'>
1094         <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1095     </table></form>
1096 END
1097     ;
1098     &Header::closebox();
1099     &Header::closebigbox();
1100     &Header::closepage();
1101     exit(0);
1102
1103     ROOTCERT_SUCCESS:
1104     if (&vpnenabled) {
1105         system('/usr/local/bin/ipsecctrl', 'S');
1106         sleep $sleepDelay;
1107     }
1108     ROOTCERT_SKIP:
1109 ###
1110 ### Export PKCS12 file to browser
1111 ###
1112 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1113     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1114     print "Content-Type: application/force-download\n";
1115     print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1116     print "Content-Type: application/octet-stream\r\n\r\n";
1117     print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1118     exit (0);
1119
1120 ###
1121 ### Display certificate
1122 ###
1123 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1124     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1125
1126     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1127         &Header::showhttpheaders();
1128         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1129         &Header::openbigbox('100%', 'left', '', '');
1130         &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1131         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1132         $output = &Header::cleanhtml($output,"y");
1133         print "<pre>$output</pre>\n";
1134         &Header::closebox();
1135         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1136         &Header::closebigbox();
1137         &Header::closepage();
1138         exit(0);
1139     }
1140
1141 ###
1142 ### Export Certificate to browser
1143 ###
1144 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1145     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1146
1147     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1148         print "Content-Type: application/force-download\n";
1149         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1150         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1151         exit (0);
1152     }
1153
1154 ###
1155 ### Enable/Disable connection
1156 ###
1157 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1158
1159     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1160     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1161
1162     if ($confighash{$cgiparams{'KEY'}}) {
1163         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1164             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1165             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1166             &writeipsecfiles();
1167             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1168         } else {
1169             system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1170             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1171             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1172             &writeipsecfiles();
1173         }
1174         sleep $sleepDelay;
1175     } else {
1176         $errormessage = $Lang::tr{'invalid key'};
1177     }
1178
1179 ###
1180 ### Restart connection
1181 ###
1182 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1183     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1184     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1185
1186     if ($confighash{$cgiparams{'KEY'}}) {
1187         if (&vpnenabled) {
1188             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1189             sleep $sleepDelay;
1190         }
1191     } else {
1192         $errormessage = $Lang::tr{'invalid key'};
1193     }
1194
1195 ###
1196 ### Remove connection
1197 ###
1198 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1199     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1200     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1201
1202     if ($confighash{$cgiparams{'KEY'}}) {
1203         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1204         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1205         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1206         delete $confighash{$cgiparams{'KEY'}};
1207         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1208         &writeipsecfiles();
1209     } else {
1210         $errormessage = $Lang::tr{'invalid key'};
1211     }
1212
1213 ###
1214 ### Choose between adding a host-net or net-net connection
1215 ###
1216 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1217         &Header::showhttpheaders();
1218         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1219         &Header::openbigbox('100%', 'left', '', '');
1220         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1221         print <<END
1222             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1223             <b>$Lang::tr{'connection type'}:</b><br />
1224             <table>
1225             <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1226                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1227             </tr><tr>
1228                 <td><input type='radio' name='TYPE' value='net' /></td>
1229                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1230             </tr><tr>
1231                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1232             </tr>
1233             </table></form>
1234 END
1235         ;
1236         &Header::closebox();
1237         &Header::closebigbox();
1238         &Header::closepage();
1239         exit (0);
1240 ###
1241 ### Adding/Editing/Saving a  connection
1242 ###
1243 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1244          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1245          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1246
1247     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1248     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1249     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1250
1251     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1252         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1253             $errormessage = $Lang::tr{'invalid key'};
1254             goto VPNCONF_END;
1255         }
1256         $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
1257         $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
1258         $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
1259         $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
1260         $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
1261         #$cgiparams{'free'}             = $confighash{$cgiparams{'KEY'}}[6];
1262         $cgiparams{'LOCAL_ID'}          = $confighash{$cgiparams{'KEY'}}[7];
1263         $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
1264         $cgiparams{'REMOTE_ID'}         = $confighash{$cgiparams{'KEY'}}[9];
1265         $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
1266         $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
1267         $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
1268         $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
1269         $cgiparams{'DPD_ACTION'}        = $confighash{$cgiparams{'KEY'}}[27];
1270         $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1271         $cgiparams{'IKE_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[19];
1272         $cgiparams{'IKE_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[20];
1273         $cgiparams{'IKE_LIFETIME'}      = $confighash{$cgiparams{'KEY'}}[16];
1274         $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1275         $cgiparams{'ESP_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[22];
1276         $cgiparams{'ESP_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[23];
1277         $cgiparams{'ESP_KEYLIFE'}       = $confighash{$cgiparams{'KEY'}}[17];
1278         $cgiparams{'COMPRESSION'}       = $confighash{$cgiparams{'KEY'}}[13];
1279         $cgiparams{'ONLY_PROPOSED'}     = $confighash{$cgiparams{'KEY'}}[24];
1280         $cgiparams{'PFS'}               = $confighash{$cgiparams{'KEY'}}[28];
1281         $cgiparams{'VHOST'}             = $confighash{$cgiparams{'KEY'}}[14];
1282
1283     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1284         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1285         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1286             $errormessage = $Lang::tr{'connection type is invalid'};
1287             goto VPNCONF_ERROR;
1288         }
1289
1290         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1291             $errormessage = $Lang::tr{'name must only contain characters'};
1292             goto VPNCONF_ERROR;
1293         }
1294
1295         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1296             $errormessage = $Lang::tr{'name is invalid'};
1297             goto VPNCONF_ERROR;
1298         }
1299
1300         if (length($cgiparams{'NAME'}) >60) {
1301             $errormessage = $Lang::tr{'name too long'};
1302             goto VPNCONF_ERROR;
1303         }
1304
1305         # Check if there is no other entry with this name
1306         if (! $cgiparams{'KEY'}) {  #only for add
1307             foreach my $key (keys %confighash) {
1308                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1309                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1310                     goto VPNCONF_ERROR;
1311                 }
1312             }
1313         }
1314
1315         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1316             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1317             goto VPNCONF_ERROR;
1318         }
1319
1320         if ($cgiparams{'REMOTE'}) {
1321             if (! &General::validip($cgiparams{'REMOTE'})) {
1322                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1323                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1324                     goto VPNCONF_ERROR;
1325                 } else {
1326                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1327                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1328                     }
1329                 }
1330             }
1331         }
1332
1333         unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1334             $errormessage = $Lang::tr{'local subnet is invalid'};
1335             goto VPNCONF_ERROR;
1336         }
1337
1338         # Allow only one roadwarrior/psk without remote IP-address
1339         if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1340             foreach my $key (keys %confighash) {
1341                 if ( ($cgiparams{'KEY'} ne $key) &&
1342                       ($confighash{$key}[4] eq 'psk') &&
1343                       ($confighash{$key}[10] eq '') ) {
1344                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1345                         goto VPNCONF_ERROR;
1346                 }
1347             }
1348         }
1349         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1350             $errormessage = $Lang::tr{'remote subnet is invalid'};
1351             goto VPNCONF_ERROR;
1352         }
1353
1354         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1355             $errormessage = $Lang::tr{'invalid input'};
1356             goto VPNCONF_ERROR;
1357         }
1358         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1359             $errormessage = $Lang::tr{'invalid input'};
1360             goto VPNCONF_ERROR;
1361         }
1362
1363         # Allow nothing or a string (DN,FDQN,) beginning with @
1364         # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1365         if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d\.\d\.\d\.\d)$/) ||
1366             ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d\.\d\.\d\.\d)$/) ||
1367             (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1368            ) {
1369             $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1370             'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1371             'FQDN: @ipfire.org<br />' .
1372             'USER_FQDN: info@ipfire.org<br />' .
1373             'IPV4_ADDR: @123.123.123.123';
1374             goto VPNCONF_ERROR;
1375         }
1376         # If Auth is DN, verify existance of Remote ID.
1377         if ( $cgiparams{'REMOTE_ID'} eq '' && (
1378                 $cgiparams{'AUTH'} eq 'auth-dn'||                  # while creation
1379                 $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1380             $errormessage = $Lang::tr{'vpn missing remote id'};
1381             goto VPNCONF_ERROR;
1382         }
1383
1384         if ($cgiparams{'AUTH'} eq 'psk') {
1385             if (! length($cgiparams{'PSK'}) ) {
1386                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1387                 goto VPNCONF_ERROR;
1388             }
1389             if ($cgiparams{'PSK'} =~ /'/) {
1390                 $cgiparams{'PSK'} =~ tr/'/ /;
1391                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1392                 goto VPNCONF_ERROR;
1393             }
1394         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1395             if ($cgiparams{'KEY'}) {
1396                 $errormessage = $Lang::tr{'cant change certificates'};
1397                 goto VPNCONF_ERROR;
1398             }
1399             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1400                 $errormessage = $Lang::tr{'there was no file upload'};
1401                 goto VPNCONF_ERROR;
1402             }
1403
1404             # Move uploaded certificate request to a temporary file
1405             (my $fh, my $filename) = tempfile( );
1406             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1407                 $errormessage = $!;
1408                 goto VPNCONF_ERROR;
1409             }
1410
1411             # Sign the certificate request
1412             &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1413             my  $opt  = " ca -days 999999";
1414                 $opt .= " -batch -notext";
1415                 $opt .= " -in $filename";
1416                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1417
1418             if ( $errormessage = &callssl ($opt) ) {
1419                 unlink ($filename);
1420                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1421                 &cleanssldatabase();
1422                 goto VPNCONF_ERROR;
1423             } else {
1424                 unlink ($filename);
1425                 &cleanssldatabase();
1426             }
1427
1428             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1429             if ($cgiparams{'CERT_NAME'} eq '') {
1430                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1431                 goto VPNCONF_ERROR;
1432             }
1433         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1434                 &General::log("ipsec", "Importing from p12...");
1435
1436                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1437                     $errormessage = $Lang::tr{'there was no file upload'};
1438                     goto ROOTCERT_ERROR;
1439                 }
1440
1441                 # Move uploaded certificate request to a temporary file
1442                 (my $fh, my $filename) = tempfile( );
1443                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1444                     $errormessage = $!;
1445                     goto ROOTCERT_ERROR;
1446                 }
1447
1448                 # Extract the CA certificate from the file
1449                 &General::log("ipsec", "Extracting caroot from p12...");
1450                 if (open(STDIN, "-|")) {
1451                     my  $opt  = " pkcs12 -cacerts -nokeys";
1452                         $opt .= " -in $filename";
1453                         $opt .= " -out /tmp/newcacert";
1454                     $errormessage = &callssl ($opt);
1455                 } else {        #child
1456                     print "$cgiparams{'P12_PASS'}\n";
1457                     exit (0);
1458                 }
1459
1460                 # Extract the Host certificate from the file
1461                 if (!$errormessage) {
1462                     &General::log("ipsec", "Extracting host cert from p12...");
1463                     if (open(STDIN, "-|")) {
1464                         my  $opt  = " pkcs12 -clcerts -nokeys";
1465                         $opt .= " -in $filename";
1466                         $opt .= " -out /tmp/newhostcert";
1467                         $errormessage = &callssl ($opt);
1468                     } else {    #child
1469                         print "$cgiparams{'P12_PASS'}\n";
1470                         exit (0);
1471                     }
1472                 }
1473
1474                 if (!$errormessage) {
1475                     &General::log("ipsec", "Moving cacert...");
1476                     #If CA have new subject, add it to our list of CA
1477                     my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1478                     my @names;
1479                     foreach my $x (keys %cahash) {
1480                         $casubject='' if ($cahash{$x}[1] eq $casubject);
1481                         unshift (@names,$cahash{$x}[0]);
1482                     }
1483                     if ($casubject) { # a new one!
1484                         my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1485                         if ($temp !~ /CA:TRUE/i) {
1486                             $errormessage = $Lang::tr{'not a valid ca certificate'};
1487                         } else {
1488                             #compute a name for it
1489                             my $idx=0;
1490                             while (grep(/Imported-$idx/, @names) ) {$idx++};
1491                             $cgiparams{'CA_NAME'}="Imported-$idx";
1492                             $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1493                             move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1494                             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1495                             if (!$errormessage) {
1496                                 my $key = &General::findhasharraykey (\%cahash);
1497                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1498                                 $cahash{$key}[1] = $casubject;
1499                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1500                                 system('/usr/local/bin/ipsecctrl', 'R');
1501                             }
1502                         }
1503                     }
1504                 }
1505                 if (!$errormessage) {
1506                     &General::log("ipsec", "Moving host cert...");
1507                     move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1508                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1509                 }
1510
1511                 #cleanup temp files
1512                 unlink ($filename);
1513                 unlink ('/tmp/newcacert');
1514                 unlink ('/tmp/newhostcert');
1515                 if ($errormessage) {
1516                     unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1517                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1518                     goto VPNCONF_ERROR;
1519                 }
1520                 &General::log("ipsec", "p12 import completed!");
1521         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1522             if ($cgiparams{'KEY'}) {
1523                 $errormessage = $Lang::tr{'cant change certificates'};
1524                 goto VPNCONF_ERROR;
1525             }
1526             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1527                 $errormessage = $Lang::tr{'there was no file upload'};
1528                 goto VPNCONF_ERROR;
1529             }
1530             # Move uploaded certificate to a temporary file
1531             (my $fh, my $filename) = tempfile( );
1532             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1533                 $errormessage = $!;
1534                 goto VPNCONF_ERROR;
1535             }
1536
1537             # Verify the certificate has a valid CA and move it
1538             &General::log("ipsec", "Validating imported cert against our known CA...");
1539             my $validca = 1;  #assume ok
1540             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1541             if ($test !~ /: OK/) {
1542                 my $validca = 0;
1543                 foreach my $key (keys %cahash) {
1544                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1545                     if ($test =~ /: OK/) {
1546                         $validca = 1;
1547                         last;
1548                     }
1549                 }
1550             }
1551             if (! $validca) {
1552                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1553                 unlink ($filename);
1554                 goto VPNCONF_ERROR;
1555             } else {
1556                 move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1557                 if ($? ne 0) {
1558                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1559                     unlink ($filename);
1560                     goto VPNCONF_ERROR;
1561                 }
1562             }
1563
1564             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1565             if ($cgiparams{'CERT_NAME'} eq '') {
1566                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1567                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1568                 goto VPNCONF_ERROR;
1569             }
1570         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1571             if ($cgiparams{'KEY'}) {
1572                 $errormessage = $Lang::tr{'cant change certificates'};
1573                 goto VPNCONF_ERROR;
1574             }
1575             # Validate input since the form was submitted
1576             if (length($cgiparams{'CERT_NAME'}) >60) {
1577                 $errormessage = $Lang::tr{'name too long'};
1578                 goto VPNCONF_ERROR;
1579             }
1580             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1581                 $errormessage = $Lang::tr{'invalid input for name'};
1582                 goto VPNCONF_ERROR;
1583             }
1584             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1585                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1586                 goto VPNCONF_ERROR;
1587             }
1588             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1589                 $errormessage = $Lang::tr{'e-mail address too long'};
1590                 goto VPNCONF_ERROR;
1591             }
1592             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1593                 $errormessage = $Lang::tr{'invalid input for department'};
1594                 goto VPNCONF_ERROR;
1595             }
1596             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1597                 $errormessage = $Lang::tr{'organization too long'};
1598                 goto VPNCONF_ERROR;
1599             }
1600             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1601                 $errormessage = $Lang::tr{'invalid input for organization'};
1602                 goto VPNCONF_ERROR;
1603             }
1604             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1605                 $errormessage = $Lang::tr{'invalid input for city'};
1606                 goto VPNCONF_ERROR;
1607             }
1608             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1609                 $errormessage = $Lang::tr{'invalid input for state or province'};
1610                 goto VPNCONF_ERROR;
1611             }
1612             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1613                 $errormessage = $Lang::tr{'invalid input for country'};
1614                 goto VPNCONF_ERROR;
1615             }
1616             #the exact syntax is a list comma separated of
1617             #  email:any-validemail
1618             #   URI: a uniform resource indicator
1619             #   DNS: a DNS domain name
1620             #   RID: a registered OBJECT IDENTIFIER
1621             #   IP: an IP address
1622             # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1623
1624             if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1625                 $errormessage = $Lang::tr{'vpn altname syntax'};
1626                 goto VPNCONF_ERROR;
1627             }
1628
1629             if (length($cgiparams{'CERT_PASS1'}) < 5) {
1630                 $errormessage = $Lang::tr{'password too short'};
1631                 goto VPNCONF_ERROR;
1632             }
1633             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1634                 $errormessage = $Lang::tr{'passwords do not match'};
1635                 goto VPNCONF_ERROR;
1636             }
1637
1638             # Replace empty strings with a .
1639             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1640             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1641             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1642
1643             # Create the Host certificate request
1644             &General::log("ipsec", "Creating a cert...");
1645
1646             if (open(STDIN, "-|")) {
1647                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1648                    $opt .= " -newkey rsa:1024";
1649                    $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1650                    $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1651
1652                 if ( $errormessage = &callssl ($opt) ) {
1653                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1654                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1655                     goto VPNCONF_ERROR;
1656                 }
1657             } else {    #child
1658                 print  "$cgiparams{'CERT_COUNTRY'}\n";
1659                 print  "$state\n";
1660                 print  "$city\n";
1661                 print  "$cgiparams{'CERT_ORGANIZATION'}\n";
1662                 print  "$ou\n";
1663                 print  "$cgiparams{'CERT_NAME'}\n";
1664                 print  "$cgiparams{'CERT_EMAIL'}\n";
1665                 print  ".\n";
1666                 print  ".\n";
1667                 exit (0);
1668             }
1669
1670             # Sign the host certificate request
1671             &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1672
1673             #No easy way for specifying the contain of subjectAltName without writing a config file...
1674             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1675             print $fh <<END
1676             basicConstraints=CA:FALSE
1677             nsComment="OpenSSL Generated Certificate"
1678             subjectKeyIdentifier=hash
1679             authorityKeyIdentifier=keyid,issuer:always
1680 END
1681 ;
1682             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1683             close ($fh);
1684
1685             my $opt  = " ca -days 999999 -batch -notext";
1686                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1687                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1688                $opt .= " -extfile $v3extname";
1689
1690             if ( $errormessage = &callssl ($opt) ) {
1691                 unlink ($v3extname);
1692                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1693                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1694                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1695                 &cleanssldatabase();
1696                 goto VPNCONF_ERROR;
1697             } else {
1698                 unlink ($v3extname);
1699                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1700                 &cleanssldatabase();
1701             }
1702
1703             # Create the pkcs12 file
1704             &General::log("ipsec", "Packing a pkcs12 file...");
1705                $opt  = " pkcs12 -export";
1706                $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1707                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1708                $opt .= " -name \"$cgiparams{'NAME'}\"";
1709                $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1710                $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1711                $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1712                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1713
1714             if ( $errormessage = &callssl ($opt) ) {
1715                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1716                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1717                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1718                 goto VPNCONF_ERROR;
1719             } else {
1720                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1721             }
1722         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1723             ;# Nothing, just editing
1724         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1725             $cgiparams{'CERT_NAME'} = '%auth-dn';       # a special value saying 'no cert file'
1726         } else {
1727             $errormessage = $Lang::tr{'invalid input for authentication method'};
1728             goto VPNCONF_ERROR;
1729         }
1730
1731         # 1)Error message here is not accurate.
1732         # 2)Test is superfluous, openswan can reference same cert multiple times
1733         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1734         # Check if there is no other entry with this certificate name
1735         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1736         #    foreach my $key (keys %confighash) {
1737         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1738         #           $errormessage = $Lang::tr{'a connection with this common name already exists'};
1739         #           goto VPNCONF_ERROR;
1740         #       }
1741         #    }
1742         #}
1743         # Save the config
1744
1745         my $key = $cgiparams{'KEY'};
1746         if (! $key) {
1747             $key = &General::findhasharraykey (\%confighash);
1748             foreach my $i (0 .. 28) { $confighash{$key}[$i] = "";}
1749         }
1750         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1751         $confighash{$key}[1] = $cgiparams{'NAME'};
1752         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1753             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1754         }
1755         $confighash{$key}[3] = $cgiparams{'TYPE'};
1756         if ($cgiparams{'AUTH'} eq 'psk') {
1757             $confighash{$key}[4] = 'psk';
1758             $confighash{$key}[5] = $cgiparams{'PSK'};
1759         } else {
1760             $confighash{$key}[4] = 'cert';
1761         }
1762         if ($cgiparams{'TYPE'} eq 'net') {
1763             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
1764         }
1765         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1766         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
1767         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1768         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1769         $confighash{$key}[25] = $cgiparams{'REMARK'};
1770         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
1771         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1772
1773         #dont forget advanced value
1774         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1775         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1776         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1777         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1778         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1779         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1780         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1781         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1782         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1783         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1784         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1785         $confighash{$key}[28] = $cgiparams{'PFS'};
1786         $confighash{$key}[14] = $cgiparams{'VHOST'};
1787
1788         #free unused fields!
1789         $confighash{$key}[6] = 'off';
1790         $confighash{$key}[15] = 'off';
1791
1792         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1793         &writeipsecfiles();
1794         if (&vpnenabled) {
1795             system('/usr/local/bin/ipsecctrl', 'S', $key);
1796             sleep $sleepDelay;
1797         }
1798         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1799             $cgiparams{'KEY'} = $key;
1800             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1801         }
1802         goto VPNCONF_END;
1803     } else { # add new connection
1804         $cgiparams{'ENABLED'} = 'on';
1805         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1806             $cgiparams{'AUTH'} = 'psk';
1807         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1808             $cgiparams{'AUTH'} = 'certfile';
1809         } else {
1810             $cgiparams{'AUTH'} = 'certgen';
1811         }
1812         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1813         $cgiparams{'CERT_EMAIL'}        = $vpnsettings{'ROOTCERT_EMAIL'};
1814         $cgiparams{'CERT_OU'}           = $vpnsettings{'ROOTCERT_OU'};
1815         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1816         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
1817         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
1818         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
1819
1820         # choose appropriate dpd action
1821         if ($cgiparams{'TYPE'} eq 'host') {
1822             $cgiparams{'DPD_ACTION'} = 'clear';
1823         } else {
1824             $cgiparams{'DPD_ACTION'} = 'restart';
1825         }
1826
1827         # Default is yes for 'pfs'
1828         $cgiparams{'PFS'}     = 'on';
1829
1830         # ID are empty
1831         $cgiparams{'LOCAL_ID'}  = '';
1832         $cgiparams{'REMOTE_ID'} = '';
1833
1834         #use default advanced value
1835         $cgiparams{'IKE_ENCRYPTION'} = 'aes128|3des';   #[18];
1836         $cgiparams{'IKE_INTEGRITY'}  = 'sha|md5';       #[19];
1837         $cgiparams{'IKE_GROUPTYPE'}  = '1536|1024';     #[20];
1838         $cgiparams{'IKE_LIFETIME'}   = '1';             #[16];
1839         $cgiparams{'ESP_ENCRYPTION'} = 'aes128|3des';   #[21];
1840         $cgiparams{'ESP_INTEGRITY'}  = 'sha1|md5';      #[22];
1841         $cgiparams{'ESP_GROUPTYPE'}  = '';              #[23];
1842         $cgiparams{'ESP_KEYLIFE'}    = '8';             #[17];
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='$cgiparams{'ESP_KEYLIFE'}' />
1905         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1906         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1907         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1908         <input type='hidden' name='VHOST' value='$cgiparams{'VHOST'}' />
1909 END
1910     ;
1911     if ($cgiparams{'KEY'}) {
1912         print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1913         print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1914     }
1915
1916     &Header::openbox('100%', 'left', "$Lang::tr{'connection'}:");
1917     print "<table width='100%'>";
1918     print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
1919     if ($cgiparams{'KEY'}) {
1920         print "<td width='25%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' /><b>$cgiparams{'NAME'}</b></td>";
1921     } else {
1922         print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' size='30' /></td>";
1923     }
1924     print "<td>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td></tr>";
1925     print '</tr><td><br /></td><tr>';
1926
1927     my $disabled;
1928     my $blob;
1929     if ($cgiparams{'TYPE'} eq 'host') {
1930         $disabled = "disabled='disabled'";
1931         $blob = "<img src='/blob.gif' alt='*' />";
1932     };
1933
1934     print "<tr><td>$Lang::tr{'host ip'}:</td>";
1935     print "<td><select name='INTERFACE'>";
1936     print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED ($vpnsettings{'VPN_IP'})</option>";
1937     print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN ($netsettings{'GREEN_ADDRESS'})</option>";
1938     print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE ($netsettings{'BLUE_ADDRESS'})</option>" if ($netsettings{'BLUE_DEV'} ne '');
1939     print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE ($netsettings{'ORANGE_ADDRESS'})</option>" if ($netsettings{'ORANGE_DEV'} ne '');
1940     print "</select></td>";
1941     print <<END
1942             <td class='boldbase'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
1943             <td><input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size='30' /></td>
1944         </tr><tr>
1945             <td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
1946             <td><input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size='30' /></td>
1947             <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
1948             <td><input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size='30' /></td>
1949         </tr><tr>
1950             <td class='boldbase'>$Lang::tr{'vpn local id'}:<br />($Lang::tr{'eg'} <tt>&#64;xy.example.com</tt>)</td>
1951             <td><input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' /></td>
1952             <td class='boldbase'>$Lang::tr{'vpn remote id'}:</td>
1953             <td><input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' /></td>
1954         </tr><tr>
1955         </tr><td><br /></td><tr>
1956             <td>$Lang::tr{'dpd action'}:</td>
1957             <td><select name='DPD_ACTION'>
1958                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
1959                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
1960                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
1961                 </select>&nbsp; <a href='http://www.openswan.com/docs/local/README.DPD'>?</a>
1962             </td>
1963         </tr><tr>
1964 <!--http://www.openswan.com/docs/local/README.DPD
1965     http://bugs.xelerance.com/view.php?id=156
1966     restart = clear + reinitiate connection
1967 -->
1968             <td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
1969             <td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td>
1970         </tr>
1971 END
1972     ;
1973     if (!$cgiparams{'KEY'}) {
1974         print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
1975     }
1976     print "</table>";
1977     &Header::closebox();
1978
1979     if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
1980         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
1981         print <<END
1982         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
1983         <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
1984             <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
1985         </tr>
1986         </table>
1987 END
1988         ;
1989         &Header::closebox();
1990     } elsif (! $cgiparams{'KEY'}) {
1991         my $pskdisabled = ($vpnsettings{'VPN_IP'} eq '%defaultroute') ? "disabled='disabled'" : '' ;
1992         $cgiparams{'PSK'} =  $Lang::tr{'vpn incompatible use of defaultroute'} if ($pskdisabled);
1993         my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
1994         $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
1995         my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
1996
1997         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
1998         print <<END
1999         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2000         <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} $pskdisabled/></td>
2001             <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2002             <td class='base' width='40%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' $pskdisabled/></td></tr>
2003         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2004         <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2005             <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2006             <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2007         <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2008             <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2009         <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2010             <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2011         <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2012             <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2013         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2014         <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2015             <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2016         <tr><td>&nbsp;</td>
2017             <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2018             <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2019         <tr><td>&nbsp;</td>
2020             <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2021             <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2022         <tr><td>&nbsp;</td>
2023             <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2024             <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2025         <tr><td>&nbsp;</td>
2026             <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2027             <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2028         <tr><td>&nbsp;</td>
2029             <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2030             <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2031         <tr><td>&nbsp;</td>
2032             <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2033             <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2034         <tr><td>&nbsp;</td>
2035             <td class='base'>$Lang::tr{'country'}:</td>
2036             <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2037 END
2038         ;
2039         foreach my $country (sort keys %{Countries::countries}) {
2040             print "\t\t\t<option value='$Countries::countries{$country}'";
2041             if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2042                 print " selected='selected'";
2043             }
2044             print ">$country</option>\n";
2045         }
2046         print <<END
2047             </select></td></tr>
2048
2049         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)<img src='/blob.gif' alt='*' /></td>
2050             <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2051         <tr><td>&nbsp;</td>
2052             <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2053             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2054         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:($Lang::tr{'confirmation'})</td>
2055             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2056         </table>
2057 END
2058         ;
2059         &Header::closebox();
2060     }
2061
2062     print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2063     if ($cgiparams{'KEY'}) {
2064         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2065     }
2066     print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2067     &Header::closebigbox();
2068     &Header::closepage();
2069     exit (0);
2070
2071     VPNCONF_END:
2072 }
2073
2074 ###
2075 ### Advanced settings
2076 ###
2077 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2078         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2079     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2080     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2081     if (! $confighash{$cgiparams{'KEY'}}) {
2082         $errormessage = $Lang::tr{'invalid key'};
2083         goto ADVANCED_END;
2084     }
2085
2086     if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2087         # I didn't read any incompatibilities here....
2088         #if ($cgiparams{'VHOST'} eq 'on' && $cgiparams{'COMPRESSION'} eq 'on') {
2089         #    $errormessage = $Lang::tr{'cannot enable both nat traversal and compression'};
2090         #    goto ADVANCED_ERROR;
2091         #}
2092         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2093         if ($#temp < 0) {
2094             $errormessage = $Lang::tr{'invalid input'};
2095             goto ADVANCED_ERROR;
2096         }
2097         foreach my $val (@temp) {
2098             if ($val !~ /^(aes256|aes128|3des)$/) {
2099                 $errormessage = $Lang::tr{'invalid input'};
2100                 goto ADVANCED_ERROR;
2101             }
2102         }
2103         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2104         if ($#temp < 0) {
2105             $errormessage = $Lang::tr{'invalid input'};
2106             goto ADVANCED_ERROR;
2107         }
2108         foreach my $val (@temp) {
2109             if ($val !~ /^(sha2_512|sha2_256|sha|md5)$/) {
2110                 $errormessage = $Lang::tr{'invalid input'};
2111                 goto ADVANCED_ERROR;
2112             }
2113         }
2114         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2115         if ($#temp < 0) {
2116             $errormessage = $Lang::tr{'invalid input'};
2117             goto ADVANCED_ERROR;
2118         }
2119         foreach my $val (@temp) {
2120             if ($val !~ /^(1024|1536|2048|3072|4096|6144|8192)$/) {
2121                 $errormessage = $Lang::tr{'invalid input'};
2122                 goto ADVANCED_ERROR;
2123             }
2124         }
2125         if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2126             $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2127             goto ADVANCED_ERROR;
2128         }
2129         if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2130             $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2131             goto ADVANCED_ERROR;
2132         }
2133         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2134         if ($#temp < 0) {
2135             $errormessage = $Lang::tr{'invalid input'};
2136             goto ADVANCED_ERROR;
2137         }
2138         foreach my $val (@temp) {
2139             if ($val !~ /^(aes256|aes128|3des)$/) {
2140                 $errormessage = $Lang::tr{'invalid input'};
2141                 goto ADVANCED_ERROR;
2142             }
2143         }
2144         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2145         if ($#temp < 0) {
2146             $errormessage = $Lang::tr{'invalid input'};
2147             goto ADVANCED_ERROR;
2148         }
2149         foreach my $val (@temp) {
2150             if ($val !~ /^(sha2_512|sha2_256|sha1|md5)$/) {
2151                 $errormessage = $Lang::tr{'invalid input'};
2152                 goto ADVANCED_ERROR;
2153             }
2154         }
2155         if ($cgiparams{'ESP_GROUPTYPE'} ne '' &&
2156             $cgiparams{'ESP_GROUPTYPE'} !~  /^modp(1024|1536|2048|3072|4096)$/) {
2157             $errormessage = $Lang::tr{'invalid input'};
2158             goto ADVANCED_ERROR;
2159         }
2160
2161         if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2162             $errormessage = $Lang::tr{'invalid input for esp keylife'};
2163             goto ADVANCED_ERROR;
2164         }
2165         if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2166             $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2167             goto ADVANCED_ERROR;
2168         }
2169
2170         if (
2171             ($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2172             ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2173             ($cgiparams{'PFS'} !~ /^(|on|off)$/) ||
2174             ($cgiparams{'VHOST'} !~ /^(|on|off)$/)
2175         ){
2176             $errormessage = $Lang::tr{'invalid input'};
2177             goto ADVANCED_ERROR;
2178         }
2179
2180         $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2181         $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2182         $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2183         $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2184         $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2185         $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2186         $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2187         $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2188         $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2189         $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2190         $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2191         $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2192         $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'VHOST'};
2193         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2194         &writeipsecfiles();
2195         if (&vpnenabled) {
2196             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2197             sleep $sleepDelay;
2198         }
2199         goto ADVANCED_END;
2200     } else {
2201         $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
2202         $cgiparams{'IKE_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[19];
2203         $cgiparams{'IKE_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[20];
2204         $cgiparams{'IKE_LIFETIME'}   = $confighash{$cgiparams{'KEY'}}[16];
2205         $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
2206         $cgiparams{'ESP_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[22];
2207         $cgiparams{'ESP_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[23];
2208         $cgiparams{'ESP_KEYLIFE'}    = $confighash{$cgiparams{'KEY'}}[17];
2209         $cgiparams{'COMPRESSION'}    = $confighash{$cgiparams{'KEY'}}[13];
2210         $cgiparams{'ONLY_PROPOSED'}  = $confighash{$cgiparams{'KEY'}}[24];
2211         $cgiparams{'PFS'}            = $confighash{$cgiparams{'KEY'}}[28];
2212         $cgiparams{'VHOST'}          = $confighash{$cgiparams{'KEY'}}[14];
2213
2214         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net' || $confighash{$cgiparams{'KEY'}}[10]) {
2215             $cgiparams{'VHOST'}            = 'off';
2216         }
2217     }
2218
2219     ADVANCED_ERROR:
2220     $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2221     $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2222     $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2223     my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2224     foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2225     $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2226     $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2227     $checked{'IKE_INTEGRITY'}{'sha'} = '';
2228     $checked{'IKE_INTEGRITY'}{'md5'} = '';
2229     @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2230     foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2231     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2232     $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2233     $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2234     $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2235     $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2236     $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2237     $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2238     $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2239     @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2240     foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2241
2242     # 768 is not supported by strongswan
2243     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2244
2245
2246     $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2247     $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2248     $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2249     @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2250     foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2251     $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2252     $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2253     $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2254     $checked{'ESP_INTEGRITY'}{'md5'} = '';
2255     @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2256     foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2257     $checked{'ESP_GROUPTYPE'}{$cgiparams{'ESP_GROUPTYPE'}} = "selected='selected'";
2258
2259     $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2260     $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2261     $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2262     $checked{'VHOST'} = $cgiparams{'VHOST'} eq 'on' ? "checked='checked'" : '' ;
2263
2264     &Header::showhttpheaders();
2265     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2266     &Header::openbigbox('100%', 'left', '', $errormessage);
2267
2268     if ($errormessage) {
2269         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2270         print "<class name='base'>$errormessage";
2271         print "&nbsp;</class>";
2272         &Header::closebox();
2273     }
2274
2275     if ($warnmessage) {
2276         &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2277         print "<class name='base'>$warnmessage";
2278         print "&nbsp;</class>";
2279         &Header::closebox();
2280     }
2281
2282     &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2283     print <<EOF
2284     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2285     <input type='hidden' name='ADVANCED' value='yes' />
2286     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2287
2288     <table width='100%'>
2289         <tr><td class='boldbase' align='right' valign='top'>$Lang::tr{'ike encryption'}</td><td class='boldbase' valign='top'>
2290                 <select name='IKE_ENCRYPTION' multiple='multiple' size='4'>
2291                 <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2292                 <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2293                 <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>3DES</option>
2294                 </select></td>
2295
2296             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike integrity'}</td><td class='boldbase' valign='top'>
2297                 <select name='IKE_INTEGRITY' multiple='multiple' size='4'>
2298                 <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA</option>
2299                 <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
2300                 </select></td>
2301
2302             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike grouptype'}</td><td class='boldbase' valign='top'>
2303                 <select name='IKE_GROUPTYPE' multiple='multiple' size='4'>
2304                 <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2305                 <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2306                 <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2307                 <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2308                 <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2309                 <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2310                 <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2311                 </select></td>
2312         </tr><tr>
2313             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike lifetime'}</td><td class='boldbase' valign='top'>
2314             <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}</td>
2315
2316         </tr><tr>
2317             <td colspan='1'><hr /></td>
2318         </tr><tr>
2319             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp encryption'}</td><td class='boldbase' valign='top'>
2320                 <select name='ESP_ENCRYPTION' multiple='multiple' size='4'>
2321                 <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2322                 <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2323                 <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>3DES</option>
2324
2325             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp integrity'}</td><td class='boldbase' valign='top'>
2326                 <select name='ESP_INTEGRITY' multiple='multiple' size='4'>
2327                 <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2328                 <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option></select></td>
2329
2330             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp grouptype'}</td><td class='boldbase' valign='top'>
2331                 <select name='ESP_GROUPTYPE'>
2332                 <option value=''>$Lang::tr{'phase1 group'}</option></select></td>
2333         </tr><tr>
2334             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp keylife'}</td><td class='boldbase' valign='top'>
2335                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}</td>
2336         </tr><tr>
2337             <td colspan='1'><hr /></td>
2338         </tr><tr>
2339             <td colspan='5'><input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2340                 IKE+ESP: $Lang::tr{'use only proposed settings'}</td>
2341         </tr><tr>
2342             <td colspan='5'><input type='checkbox' name='PFS' $checked{'PFS'} />
2343                 $Lang::tr{'pfs yes no'}</td>
2344                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2345         </tr><tr>
2346             <td colspan='5'><input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2347                 $Lang::tr{'vpn payload compression'}</td>
2348                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
2349         </tr>
2350 EOF
2351     ;
2352     if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2353         print "<tr><td><input type='hidden' name='VHOST' value='off' /></td></tr>";
2354     } elsif ($confighash{$cgiparams{'KEY'}}[10]) {
2355         print "<tr><td colspan='5'><input type='checkbox' name='VHOST' $checked{'VHOST'} disabled='disabled' />";
2356         print " $Lang::tr{'vpn vhost'}</td></tr>";
2357     } else {
2358         print "<tr><td colspan='5'><input type='checkbox' name='VHOST' $checked{'VHOST'} />";
2359         print " $Lang::tr{'vpn vhost'}</td></tr>";
2360     }
2361
2362     print "</table></form>";
2363     &Header::closebox();
2364     &Header::closebigbox();
2365     &Header::closepage();
2366     exit(0);
2367
2368     ADVANCED_END:
2369 }
2370
2371 ###
2372 ### Default status page
2373 ###
2374     %cgiparams = ();
2375     %cahash = ();
2376     %confighash = ();
2377     &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2378     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2379     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2380     $cgiparams{'CA_NAME'} = '';
2381
2382     my @status = `/usr/local/bin/ipsecctrl I`;
2383
2384     # suggest a default name for this side
2385     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2386         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2387             my $ipaddr = <IPADDR>;
2388             close IPADDR;
2389             chomp ($ipaddr);
2390             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2391             if ($cgiparams{'VPN_IP'} eq '') {
2392                 $cgiparams{'VPN_IP'} = $ipaddr;
2393             }
2394         }
2395     }
2396     # no IP found, use %defaultroute
2397     $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2398
2399     $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2400     $checked{'VPN_WATCH'} = $cgiparams{'VPN_WATCH'} eq 'on' ? "checked='checked'" : '' ;
2401     map ($checked{$_} = $cgiparams{$_} eq 'on' ? "checked='checked'" : '',
2402         ('ENABLED','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
2403          'DBG_DNS'));
2404
2405
2406     &Header::showhttpheaders();
2407     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2408     &Header::openbigbox('100%', 'left', '', $errormessage);
2409
2410     if ($errormessage) {
2411         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2412         print "<class name='base'>$errormessage\n";
2413         print "&nbsp;</class>\n";
2414         &Header::closebox();
2415     }
2416
2417     &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2418     print <<END
2419     <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2420     <table width='100%'>
2421     <tr>
2422         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:</td>
2423         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2424         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2425     </tr>
2426 END
2427     ;
2428     print <<END
2429     <tr>
2430         <td class='base' nowrap='nowrap'>$Lang::tr{'override mtu'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2431         <td ><input type='text' name='VPN_OVERRIDE_MTU' value='$cgiparams{'VPN_OVERRIDE_MTU'}' /></td>
2432     </tr>
2433 END
2434     ;
2435 print <<END
2436     <tr>
2437         <td  class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2438         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2439     </tr>
2440  </table>
2441 <p>$Lang::tr{'vpn watch'}:<input type='checkbox' name='VPN_WATCH' $checked{'VPN_WATCH'} /></p>
2442 <p>PLUTO DEBUG&nbsp;=
2443 crypt:<input type='checkbox' name='DBG_CRYPT' $checked{'DBG_CRYPT'} />,&nbsp;
2444 parsing:<input type='checkbox' name='DBG_PARSING' $checked{'DBG_PARSING'} />,&nbsp;
2445 emitting:<input type='checkbox' name='DBG_EMITTING' $checked{'DBG_EMITTING'} />,&nbsp;
2446 control:<input type='checkbox' name='DBG_CONTROL' $checked{'DBG_CONTROL'} />,&nbsp;
2447 dns:<input type='checkbox' name='DBG_DNS' $checked{'DBG_DNS'} />&nbsp;
2448 <hr />
2449 <table width='100%'>
2450 <tr>
2451     <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2452     <td width='70%' class='base' valign='top'>$Lang::tr{'this field may be blank'}</td>
2453 </tr>
2454 <tr>
2455     <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2456     <td class='base'>   <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2457     <td width='30%' align='center' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2458 </tr>
2459 </table>
2460 END
2461 ;
2462     print "</form>";
2463     &Header::closebox();
2464
2465     &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2466     print <<END
2467     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2468     <tr>
2469         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2470         <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
2471         <td width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
2472         <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
2473         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
2474         <td class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></td>
2475     </tr>
2476 END
2477     ;
2478     my $id = 0;
2479     my $gif;
2480     foreach my $key (keys %confighash) {
2481         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2482
2483         if ($id % 2) {
2484             print "<tr bgcolor='$color{'color20'}'>\n";
2485         } else {
2486             print "<tr bgcolor='$color{'color22'}'>\n";
2487         }
2488         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
2489         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
2490         if ($confighash{$key}[2] eq '%auth-dn') {
2491             print "<td align='left' nowrap='nowrap'>$confighash{$key}[9]</td>";
2492         } elsif ($confighash{$key}[4] eq 'cert') {
2493             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
2494         } else {
2495             print "<td align='left'>&nbsp;</td>";
2496         }
2497         print "<td align='center'>$confighash{$key}[25]</td>";
2498         # get real state
2499         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>";
2500         foreach my $line (@status) {
2501             if ($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) {
2502                 $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
2503             }
2504         }
2505         # move to blueif really down
2506         if ($confighash{$key}[0] eq 'off' && $active =~ /${Header::colourred}/ ) {
2507             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2508         }
2509         print <<END
2510         <td align='center'>$active</td>
2511         <td align='center'>
2512             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2513             <input type='image'  name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2514             <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2515             <input type='hidden' name='KEY' value='$key' />
2516             </form>
2517         </td>
2518 END
2519         ;
2520         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2521             print <<END
2522             <td align='center'>
2523             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2524                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2525                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2526                 <input type='hidden' name='KEY' value='$key' />
2527             </form>
2528             </td>
2529 END
2530         ; } else {
2531             print "<td width='2%'>&nbsp;</td>";
2532         }
2533         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2534             print <<END
2535             <td align='center'>
2536             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2537                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
2538                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2539                 <input type='hidden' name='KEY' value='$key' />
2540             </form>
2541         </td>
2542 END
2543         ; } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2544             print <<END
2545             <td align='center'>
2546             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2547                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
2548                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2549                 <input type='hidden' name='KEY' value='$key' />
2550             </form>
2551         </td>
2552 END
2553         ; } else {
2554             print "<td width='2%'>&nbsp;</td>";
2555         }
2556         print <<END
2557         <td align='center'>
2558             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2559             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
2560             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2561             <input type='hidden' name='KEY' value='$key' />
2562             </form>
2563         </td>
2564
2565         <td align='center'>
2566             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2567             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2568             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2569             <input type='hidden' name='KEY' value='$key' />
2570             </form>
2571         </td>
2572         <td align='center' >
2573             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2574             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2575             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
2576             <input type='hidden' name='KEY' value='$key' />
2577             </form>
2578         </td>
2579         </tr>
2580 END
2581         ;
2582         $id++;
2583     }
2584     print "</table>";
2585
2586     # If the config file contains entries, print Key to action icons
2587     if ( $id ) {
2588     print <<END
2589     <table>
2590     <tr>
2591         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2592         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2593         <td class='base'>$Lang::tr{'click to disable'}</td>
2594         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2595         <td class='base'>$Lang::tr{'show certificate'}</td>
2596         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2597         <td class='base'>$Lang::tr{'edit'}</td>
2598         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2599         <td class='base'>$Lang::tr{'remove'}</td>
2600     </tr>
2601     <tr>
2602         <td>&nbsp; </td>
2603         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2604         <td class='base'>$Lang::tr{'click to enable'}</td>
2605         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
2606         <td class='base'>$Lang::tr{'download certificate'}</td>
2607         <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
2608         <td class='base'>$Lang::tr{'restart'}</td>
2609     </tr>
2610     </table>
2611 END
2612     ;
2613     }
2614
2615     print <<END
2616     <table width='100%'>
2617     <tr><td align='center' colspan='9'>
2618         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2619         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
2620         </form>
2621     </td></tr>
2622     </table>
2623 END
2624     ;
2625     &Header::closebox();
2626
2627     &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}:");
2628     print <<EOF
2629     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2630     <tr>
2631         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2632         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
2633         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
2634     </tr>
2635 EOF
2636     ;
2637     if (-f "${General::swroot}/ca/cacert.pem") {
2638         my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
2639
2640         print <<END
2641         <tr bgcolor='$color{'color22'}'>
2642         <td class='base'>$Lang::tr{'root certificate'}</td>
2643         <td class='base'>$casubject</td>
2644         <td width='3%' align='center'>
2645             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2646             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2647             <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
2648             </form>
2649         </td>
2650         <td width='3%' align='center'>
2651             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2652             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
2653             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2654             </form>
2655         </td>
2656         <td width='4%'>&nbsp;</td></tr>
2657 END
2658         ;
2659     } else {
2660         # display rootcert generation buttons
2661         print <<END
2662         <tr bgcolor='$color{'color22'}'>
2663         <td class='base'>$Lang::tr{'root certificate'}:</td>
2664         <td class='base'>$Lang::tr{'not present'}</td>
2665         <td colspan='3'>&nbsp;</td></tr>
2666 END
2667         ;
2668     }
2669
2670     if (-f "${General::swroot}/certs/hostcert.pem") {
2671         my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
2672
2673         print <<END
2674         <tr bgcolor='$color{'color20'}'>
2675         <td class='base'>$Lang::tr{'host certificate'}</td>
2676         <td class='base'>$hostsubject</td>
2677         <td width='3%' align='center'>
2678             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2679             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2680             <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
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 host certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' />
2686             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
2687             </form>
2688         </td>
2689         <td width='4%'>&nbsp;</td></tr>
2690 END
2691         ;
2692     } else {
2693         # Nothing
2694         print <<END
2695         <tr bgcolor='$color{'color20'}'>
2696         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
2697         <td class='base'>$Lang::tr{'not present'}</td>
2698         <td colspan='3'>&nbsp;</td></tr>
2699 END
2700         ;
2701     }
2702
2703     my $rowcolor = 0;
2704     if (keys %cahash > 0) {
2705    foreach my $key (keys %cahash) {
2706        if ($rowcolor++ % 2) {
2707       print "<tr bgcolor='$color{'color20'}'>\n";
2708        } else {
2709       print "<tr bgcolor='$color{'color22'}'>\n";
2710        }
2711             print "<td class='base'>$cahash{$key}[0]</td>\n";
2712             print "<td class='base'>$cahash{$key}[1]</td>\n";
2713             print <<END
2714             <td align='center'>
2715                 <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
2716                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
2717                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2718                 <input type='hidden' name='KEY' value='$key' />
2719                 </form>
2720             </td>
2721             <td align='center'>
2722                 <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
2723                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
2724                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2725                 <input type='hidden' name='KEY' value='$key' />
2726                 </form>
2727             </td>
2728             <td align='center'>
2729                 <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
2730                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
2731                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
2732                 <input type='hidden' name='KEY' value='$key' />
2733                 </form>
2734             </td>
2735             </tr>
2736 END
2737             ;
2738         }
2739     }
2740     print "</table>";
2741
2742     # If the file contains entries, print Key to action icons
2743     if ( -f "${General::swroot}/ca/cacert.pem") {
2744         print <<END
2745         <table><tr>
2746         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2747         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2748         <td class='base'>$Lang::tr{'show certificate'}</td>
2749         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
2750         <td class='base'>$Lang::tr{'download certificate'}</td>
2751         </tr></table>
2752 END
2753         ;
2754     }
2755     my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
2756     print <<END
2757     <hr />
2758     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2759     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2760     $createCA
2761     <tr>
2762         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
2763         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
2764         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
2765         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
2766     </tr>
2767     <tr>
2768         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
2769         <td><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
2770     </tr>
2771     </table>
2772     </form>
2773 END
2774     ;
2775     &Header::closebox();
2776     &Header::closebigbox();
2777     &Header::closepage();