html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2011  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
  62 my $green_cidr = &General::ipcidr("$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}");
  63 my $blue_cidr = "# Blue not defined";
  64 if ($netsettings{'BLUE_DEV'}) {
  65         $blue_cidr = &General::ipcidr("$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}");
  66 }
  67 my $orange_cidr = "# Orange not defined";
  68 if ($netsettings{'ORANGE_DEV'}) {
  69         $orange_cidr = &General::ipcidr("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
  70 }
  71
  72 $cgiparams{'ENABLED'} = 'off';
  73 $cgiparams{'EDIT_ADVANCED'} = 'off';
  74 $cgiparams{'ACTION'} = '';
  75 $cgiparams{'CA_NAME'} = '';
  76 $cgiparams{'DBG_CRYPT'} = '';
  77 $cgiparams{'DBG_PARSING'} = '';
  78 $cgiparams{'DBG_EMITTING'} = '';
  79 $cgiparams{'DBG_CONTROL'} = '';
  80 $cgiparams{'DBG_KLIPS'} = '';
  81 $cgiparams{'DBG_DNS'} = '';
  82 $cgiparams{'DBG_NAT_T'} = '';
  83 $cgiparams{'KEY'} = '';
  84 $cgiparams{'TYPE'} = '';
  85 $cgiparams{'ADVANCED'} = '';
  86 $cgiparams{'INTERFACE'} = '';
  87 $cgiparams{'NAME'} = '';
  88 $cgiparams{'LOCAL_SUBNET'} = '';
  89 $cgiparams{'REMOTE_SUBNET'} = '';
  90 $cgiparams{'REMOTE'} = '';
  91 $cgiparams{'LOCAL_ID'} = '';
  92 $cgiparams{'REMOTE_ID'} = '';
  93 $cgiparams{'REMARK'} = '';
  94 $cgiparams{'PSK'} = '';
  95 $cgiparams{'CERT_NAME'} = '';
  96 $cgiparams{'CERT_EMAIL'} = '';
  97 $cgiparams{'CERT_OU'} = '';
  98 $cgiparams{'CERT_ORGANIZATION'} = '';
  99 $cgiparams{'CERT_CITY'} = '';
 100 $cgiparams{'CERT_STATE'} = '';
 101 $cgiparams{'CERT_COUNTRY'} = '';
 102 $cgiparams{'SUBJECTALTNAME'} = '';
 103 $cgiparams{'CERT_PASS1'} = '';
 104 $cgiparams{'CERT_PASS2'} = '';
 105 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 106 $cgiparams{'ROOTCERT_COUNTRY'} = '';
 107 $cgiparams{'P12_PASS'} = '';
 108 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
 109 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 110 $cgiparams{'ROOTCERT_EMAIL'} = '';
 111 $cgiparams{'ROOTCERT_OU'} = '';
 112 $cgiparams{'ROOTCERT_CITY'} = '';
 113 $cgiparams{'ROOTCERT_STATE'} = '';
 114 $cgiparams{'RW_NET'} = '';
 115
 116 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 117
 118 ###
 119 ### Useful functions
 120 ###
 121 sub valid_dns_host {
 122         my $hostname = $_[0];
 123         unless ($hostname) { return "No hostname"};
 124         my $res = new Net::DNS::Resolver;
 125         my $query = $res->search("$hostname");
 126         if ($query) {
 127                 foreach my $rr ($query->answer) {
 128                         ## Potential bug - we are only looking at A records:
 129                         return 0 if $rr->type eq "A";
 130                 }
 131         } else {
 132                 return $res->errorstring;
 133         }
 134 }
 135 ###
 136 ### Just return true is one interface is vpn enabled
 137 ###
 138 sub vpnenabled {
 139     return ($vpnsettings{'ENABLED'} eq 'on');
 140 }
 141 ###
 142 ### old version: maintain serial number to one, without explication.
 143 ### this             : let the counter go, so that each cert is numbered.
 144 ###
 145 sub cleanssldatabase
 146 {
 147     if (open(FILE, ">${General::swroot}/certs/serial")) {
 148         print FILE "01";
 149         close FILE;
 150     }
 151     if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 152         print FILE "";
 153         close FILE;
 154     }
 155     unlink ("${General::swroot}/certs/index.txt.old");
 156     unlink ("${General::swroot}/certs/serial.old");
 157     unlink ("${General::swroot}/certs/01.pem");
 158 }
 159 sub newcleanssldatabase
 160 {
 161     if (! -s "${General::swroot}/certs/serial" )  {
 162         open(FILE, ">${General::swroot}/certs/serial");
 163         print FILE "01";
 164         close FILE;
 165     }
 166     if (! -s ">${General::swroot}/certs/index.txt") {
 167         system ("touch ${General::swroot}/certs/index.txt");
 168     }
 169     unlink ("${General::swroot}/certs/index.txt.old");
 170     unlink ("${General::swroot}/certs/serial.old");
 171 #   unlink ("${General::swroot}/certs/01.pem");         numbering evolves. Wrong place to delete
 172 }
 173
 174 ###
 175 ### Call openssl and return errormessage if any
 176 ###
 177 sub callssl ($) {
 178     my $opt = shift;
 179     my $retssl =  `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 180     my $ret = '';
 181     foreach my $line (split (/\n/, $retssl)) {
 182         &General::log("ipsec", "$line") if (0);         # 1 for verbose logging
 183         $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 184     }
 185     if ($ret) {
 186         $ret= &Header::cleanhtml($ret);
 187     }
 188     return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 189 }
 190 ###
 191 ### Obtain a CN from given cert
 192 ###
 193 sub getCNfromcert ($) {
 194     #&General::log("ipsec", "Extracting name from $_[0]...");
 195     my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 196     $temp =~ /Subject:.*CN=(.*)[\n]/;
 197     $temp = $1;
 198     $temp =~ s+/Email+, E+;
 199     $temp =~ s/ ST=/ S=/;
 200     $temp =~ s/,//g;
 201     $temp =~ s/\'//g;
 202     return $temp;
 203 }
 204 ###
 205 ### Obtain Subject from given cert
 206 ###
 207 sub getsubjectfromcert ($) {
 208     #&General::log("ipsec", "Extracting subject from $_[0]...");
 209     my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 210     $temp =~ /Subject: (.*)[\n]/;
 211     $temp = $1;
 212     $temp =~ s+/Email+, E+;
 213     $temp =~ s/ ST=/ S=/;
 214     return $temp;
 215 }
 216 ###
 217 ### Combine local subnet and connection name to make a unique name for each connection section
 218 ### (this sub is not used now)
 219 ###
 220 sub makeconnname ($) {
 221     my $conn = shift;
 222     my $subnet = shift;
 223
 224     $subnet =~ /^(.*?)\/(.*?)$/;        # $1=IP $2=mask
 225     my $ip = unpack('N', &Socket::inet_aton($1));
 226     if (length ($2) > 2) {
 227         my $mm =  unpack('N', &Socket::inet_aton($2));
 228         while ( ($mm & 1)==0 ) {
 229             $ip >>= 1;
 230             $mm >>= 1;
 231         };
 232     } else {
 233         $ip >>=  (32 - $2);
 234     }
 235     return sprintf ("%s-%X", $conn, $ip);
 236 }
 237 ###
 238 ### Write a config file.
 239 ###
 240 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 241 ###             the side is always defined as 'left'.
 242 ###             configihash[14]: 'VHOST' is allowed
 243 ###
 244
 245 sub writeipsecfiles {
 246     my %lconfighash = ();
 247     my %lvpnsettings = ();
 248     &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 249     &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 250
 251     open(CONF,    ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 252     open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 253     flock CONF, 2;
 254     flock SECRETS, 2;
 255     print CONF "version 2\n\n";
 256     print CONF "config setup\n";
 257     #create an ipsec Interface for each 'enabled' ones
 258     #loop trought configuration and add physical interfaces to the list
 259     my $interfaces = "\tinterfaces=\"";
 260     foreach my $key (keys %lconfighash) {
 261         next if ($lconfighash{$key}[0] ne 'on');
 262         $interfaces .= "%defaultroute "                     if ($interfaces !~ /defaultroute/ && $lconfighash{$key}[26] eq 'RED');
 263         $interfaces .= "$netsettings{'GREEN_DEV'} "  if ($interfaces !~ /ipsec1/              && $lconfighash{$key}[26] eq 'GREEN');
 264         $interfaces .= "$netsettings{'BLUE_DEV'} "   if ($interfaces !~ /ipsec2/              && $lconfighash{$key}[26] eq 'BLUE');
 265         $interfaces .= "$netsettings{'ORANGE_DEV'} " if ($interfaces !~ /ipsec3/              && $lconfighash{$key}[26] eq 'ORANGE');
 266     }
 267     print CONF $interfaces . "\"\n";
 268
 269     my $plutodebug = '';                        # build debug list
 270     map ($plutodebug .= $lvpnsettings{$_} eq 'on' ? lc (substr($_,4)).' ' : '',
 271         ('DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 272          'DBG_DNS'));
 273     $plutodebug = 'none' if $plutodebug eq '';  # if nothing selected, use 'none'.
 274     #print CONF "\tklipsdebug=\"none\"\n";
 275     print CONF "\tplutodebug=\"$plutodebug\"\n";
 276     # deprecated in ipsec.conf version 2
 277     #print CONF "\tplutoload=%search\n";
 278     #print CONF "\tplutostart=%search\n";
 279     print CONF "\tuniqueids=yes\n";
 280     print CONF "\tnat_traversal=yes\n";
 281     print CONF "\toverridemtu=$lvpnsettings{'VPN_OVERRIDE_MTU'}\n" if ($lvpnsettings{'VPN_OVERRIDE_MTU'} ne '');
 282     print CONF "\tvirtual_private=%v4:10.0.0.0/8,%v4:172.16.0.0/12,%v4:192.168.0.0/16";
 283     print CONF ",%v4:!$green_cidr";
 284     if (length($netsettings{'ORANGE_DEV'}) > 2) {
 285         print CONF ",%v4:!$orange_cidr";
 286     }
 287     if (length($netsettings{'BLUE_DEV'}) > 2) {
 288         print CONF ",%v4:!$blue_cidr";
 289     }
 290     foreach my $key (keys %lconfighash) {
 291         if ($lconfighash{$key}[3] eq 'net') {
 292             print CONF ",%v4:!$lconfighash{$key}[11]";
 293         }
 294     }
 295     print CONF "\n\n";
 296     print CONF "conn %default\n";
 297     print CONF "\tkeyingtries=0\n";
 298     #strongswan doesn't know this
 299     #print CONF "\tdisablearrivalcheck=no\n";
 300     print CONF "\n";
 301
 302     # Add user includes to config file
 303     print CONF "include /etc/ipsec.user.conf\n";
 304     print CONF "\n";
 305
 306     print SECRETS "include /etc/ipsec.user.secrets\n";
 307
 308     if (-f "${General::swroot}/certs/hostkey.pem") {
 309         print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 310     }
 311     my $last_secrets = ''; # old the less specifics connections
 312
 313     foreach my $key (keys %lconfighash) {
 314         next if ($lconfighash{$key}[0] ne 'on');
 315
 316         #remote peer is not set? => use '%any'
 317         $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 318
 319         my $localside;
 320         if ($lconfighash{$key}[26] eq 'BLUE') {
 321                 $localside = $netsettings{'BLUE_ADDRESS'};
 322         } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 323                 $localside = $netsettings{'GREEN_ADDRESS'};
 324         } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 325                 $localside = $netsettings{'ORANGE_ADDRESS'};
 326         } else {        # it is RED
 327                 $localside = $lvpnsettings{'VPN_IP'};
 328         }
 329
 330         print CONF "conn $lconfighash{$key}[1]\n";
 331         print CONF "\tleft=$localside\n";
 332         print CONF "\tleftnexthop=%defaultroute\n" if ($lconfighash{$key}[26] eq 'RED' && $lvpnsettings{'VPN_IP'} ne '%defaultroute');
 333         my $cidr_net=&General::ipcidr($lconfighash{$key}[8]);
 334         print CONF "\tleftsubnet=$cidr_net\n";
 335         print CONF "\tleftfirewall=yes\n";
 336         print CONF "\tlefthostaccess=yes\n";
 337
 338         print CONF "\tright=$lconfighash{$key}[10]\n";
 339         if ($lconfighash{$key}[3] eq 'net') {
 340             my $cidr_net=&General::ipcidr($lconfighash{$key}[11]);
 341             print CONF "\trightsubnet=$cidr_net\n";
 342             print CONF "\trightnexthop=%defaultroute\n";
 343         } elsif ($lconfighash{$key}[10] eq '%any' && $lconfighash{$key}[14] eq 'on') { #vhost allowed for roadwarriors?
 344             print CONF "\trightsubnet=vhost:%no,%priv\n";
 345         }
 346
 347         # Local Cert and Remote Cert (unless auth is DN dn-auth)
 348         if ($lconfighash{$key}[4] eq 'cert') {
 349             print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 350             print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 351         }
 352
 353         # Local and Remote IDs
 354         print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 355         print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 356
 357         # Algorithms
 358         if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 359             print CONF "\tike=";
 360             my @encs   = split('\|', $lconfighash{$key}[18]);
 361             my @ints   = split('\|', $lconfighash{$key}[19]);
 362             my @groups = split('\|', $lconfighash{$key}[20]);
 363             my $comma = 0;
 364             foreach my $i (@encs) {
 365                 foreach my $j (@ints) {
 366                     foreach my $k (@groups) {
 367                         if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 368                     print CONF "$i-$j-modp$k";
 369                 }
 370                     }
 371             }
 372             if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
 373                 print CONF "!\n";
 374             } else {
 375                 print CONF "\n";
 376             }
 377         }
 378         if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 379             print CONF "\tesp=";
 380             my @encs   = split('\|', $lconfighash{$key}[21]);
 381             my @ints   = split('\|', $lconfighash{$key}[22]);
 382             my $comma = 0;
 383             foreach my $i (@encs) {
 384                 foreach my $j (@ints) {
 385                     if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 386                     print CONF "$i-$j";
 387                 }
 388             }
 389             if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
 390                 print CONF "!\n";
 391             } else {
 392                 print CONF "\n";
 393             }
 394         }
 395         if ($lconfighash{$key}[23]) {
 396             print CONF "\tpfsgroup=$lconfighash{$key}[23]\n";
 397         }
 398
 399         # IKE V1 or V2
 400         if (! $lconfighash{$key}[29]) {
 401            $lconfighash{$key}[29] = "ikev1";
 402         }
 403         print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
 404
 405         # Lifetimes
 406         print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 407         print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 408
 409         # Compression
 410         print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 411
 412         # Dead Peer Detection
 413         print CONF "\tdpddelay=30\n";
 414         print CONF "\tdpdtimeout=120\n";
 415         print CONF "\tdpdaction=$lconfighash{$key}[27]\n";
 416
 417         # Disable pfs ?
 418         print CONF "\tpfs=". ($lconfighash{$key}[28] eq 'on' ? "yes\n" : "no\n");
 419
 420         # Build Authentication details:  LEFTid RIGHTid : PSK psk
 421         my $psk_line;
 422         if ($lconfighash{$key}[4] eq 'psk') {
 423             $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 424             $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10];  #remoteid or remote address?
 425             $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 426             # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 427             if ($psk_line =~ /%any/) {
 428                 $last_secrets .= $psk_line;
 429             } else {
 430                 print SECRETS $psk_line;
 431             }
 432             print CONF "\tauthby=secret\n";
 433         } else {
 434             print CONF "\tauthby=rsasig\n";
 435             print CONF "\tleftrsasigkey=%cert\n";
 436             print CONF "\trightrsasigkey=%cert\n";
 437         }
 438
 439         # Automatically start only if a net-to-net connection
 440         if ($lconfighash{$key}[3] eq 'host') {
 441             print CONF "\tauto=add\n";
 442             print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
 443         } else {
 444             print CONF "\tauto=start\n";
 445         }
 446         print CONF "\n";
 447     }#foreach key
 448     print SECRETS $last_secrets if ($last_secrets);
 449     close(CONF);
 450     close(SECRETS);
 451 }
 452
 453 ###
 454 ### Save main settings
 455 ###
 456 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 457     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 458     unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 459             || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 460         $errormessage = $Lang::tr{'invalid input for hostname'};
 461         goto SAVE_ERROR;
 462     }
 463
 464     unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 465         $errormessage = $Lang::tr{'invalid time period'};
 466         goto SAVE_ERROR;
 467     }
 468
 469     unless ($cgiparams{'VPN_OVERRIDE_MTU'} =~ /^(|[0-9]{1,5})$/ ) { #allow 0-99999
 470         $errormessage = $Lang::tr{'vpn mtu invalid'};
 471         goto SAVE_ERROR;
 472     }
 473
 474     unless ($cgiparams{'VPN_WATCH'} =~ /^(|off|on)$/ ) {
 475         $errormessage = $Lang::tr{'invalid input'};
 476         goto SAVE_ERROR;
 477     }
 478
 479     if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
 480         $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
 481         goto SAVE_ERROR;
 482     }
 483
 484     map ($vpnsettings{$_} = $cgiparams{$_},
 485         ('ENABLED','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 486          'DBG_DNS'));
 487
 488     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 489     $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 490     $vpnsettings{'VPN_OVERRIDE_MTU'} = $cgiparams{'VPN_OVERRIDE_MTU'};
 491     $vpnsettings{'VPN_WATCH'} = $cgiparams{'VPN_WATCH'};
 492     $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
 493     &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 494     &writeipsecfiles();
 495     if (&vpnenabled) {
 496         system('/usr/local/bin/ipsecctrl', 'S');
 497     } else {
 498         system('/usr/local/bin/ipsecctrl', 'D');
 499     }
 500     sleep $sleepDelay;
 501     SAVE_ERROR:
 502 ###
 503 ### Reset all step 2
 504 ###
 505 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 506     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 507
 508     foreach my $key (keys %confighash) {
 509         if ($confighash{$key}[4] eq 'cert') {
 510             delete $confighash{$key};
 511         }
 512     }
 513     while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 514         unlink $file
 515     }
 516     &cleanssldatabase();
 517     if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 518         print FILE "";
 519         close FILE;
 520     }
 521     &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 522     &writeipsecfiles();
 523     system('/usr/local/bin/ipsecctrl', 'R');
 524     sleep $sleepDelay;
 525
 526 ###
 527 ### Reset all step 1
 528 ###
 529 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 530     &Header::showhttpheaders();
 531     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 532     &Header::openbigbox('100%', 'left', '', '');
 533     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 534     print <<END
 535         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 536         <table width='100%'>
 537             <tr>
 538                 <td align='center'>
 539                 <input type='hidden' name='AREUSURE' value='yes' />
 540                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 541                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
 542             </tr><tr>
 543                 <td align='center'>
 544                 <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 545                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 546             </tr>
 547         </table>
 548         </form>
 549 END
 550     ;
 551     &Header::closebox();
 552     &Header::closebigbox();
 553     &Header::closepage();
 554     exit (0);
 555
 556 ###
 557 ### Upload CA Certificate
 558 ###
 559 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 560     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 561
 562     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 563         $errormessage = $Lang::tr{'name must only contain characters'};
 564         goto UPLOADCA_ERROR;
 565     }
 566
 567     if (length($cgiparams{'CA_NAME'}) >60) {
 568         $errormessage = $Lang::tr{'name too long'};
 569         goto VPNCONF_ERROR;
 570     }
 571
 572     if ($cgiparams{'CA_NAME'} eq 'ca') {
 573         $errormessage = $Lang::tr{'name is invalid'};
 574         goto UPLOAD_CA_ERROR;
 575     }
 576
 577     # Check if there is no other entry with this name
 578     foreach my $key (keys %cahash) {
 579         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 580             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 581             goto UPLOADCA_ERROR;
 582         }
 583     }
 584
 585     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 586         $errormessage = $Lang::tr{'there was no file upload'};
 587         goto UPLOADCA_ERROR;
 588     }
 589     # Move uploaded ca to a temporary file
 590     (my $fh, my $filename) = tempfile( );
 591     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 592         $errormessage = $!;
 593         goto UPLOADCA_ERROR;
 594     }
 595     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 596     if ($temp !~ /CA:TRUE/i) {
 597         $errormessage = $Lang::tr{'not a valid ca certificate'};
 598         unlink ($filename);
 599         goto UPLOADCA_ERROR;
 600     } else {
 601         move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 602         if ($? ne 0) {
 603             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 604             unlink ($filename);
 605             goto UPLOADCA_ERROR;
 606         }
 607     }
 608
 609     my $key = &General::findhasharraykey (\%cahash);
 610     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 611     $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 612     &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 613
 614     system('/usr/local/bin/ipsecctrl', 'R');
 615     sleep $sleepDelay;
 616
 617     UPLOADCA_ERROR:
 618
 619 ###
 620 ### Display ca certificate
 621 ###
 622 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 623     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 624
 625     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 626         &Header::showhttpheaders();
 627         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 628         &Header::openbigbox('100%', 'left', '', '');
 629         &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 630         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 631         $output = &Header::cleanhtml($output,"y");
 632         print "<pre>$output</pre>\n";
 633         &Header::closebox();
 634         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 635         &Header::closebigbox();
 636         &Header::closepage();
 637         exit(0);
 638     } else {
 639         $errormessage = $Lang::tr{'invalid key'};
 640     }
 641
 642 ###
 643 ### Export ca certificate to browser
 644 ###
 645 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 646     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 647
 648     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 649         print "Content-Type: application/force-download\n";
 650         print "Content-Type: application/octet-stream\r\n";
 651         print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 652         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 653         exit(0);
 654     } else {
 655         $errormessage = $Lang::tr{'invalid key'};
 656     }
 657
 658 ###
 659 ### Remove ca certificate (step 2)
 660 ###
 661 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 662     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 663     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 664
 665     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 666         foreach my $key (keys %confighash) {
 667             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 668             if ($test =~ /: OK/) {
 669                 # Delete connection
 670                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 671                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 672                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 673                 delete $confighash{$key};
 674                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 675                 &writeipsecfiles();
 676             }
 677         }
 678         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 679         delete $cahash{$cgiparams{'KEY'}};
 680         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 681         system('/usr/local/bin/ipsecctrl', 'R');
 682         sleep $sleepDelay;
 683     } else {
 684         $errormessage = $Lang::tr{'invalid key'};
 685     }
 686 ###
 687 ### Remove ca certificate (step 1)
 688 ###
 689 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 690     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 691     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 692
 693     my $assignedcerts = 0;
 694     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 695         foreach my $key (keys %confighash) {
 696             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 697             if ($test =~ /: OK/) {
 698                 $assignedcerts++;
 699             }
 700         }
 701         if ($assignedcerts) {
 702             &Header::showhttpheaders();
 703             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 704             &Header::openbigbox('100%', 'left', '', '');
 705             &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 706             print <<END
 707             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 708             <table width='100%'>
 709                 <tr>
 710                     <td align='center'>
 711                     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 712                     <input type='hidden' name='AREUSURE' value='yes' /></td>
 713                 </tr><tr>
 714                     <td align='center'>
 715                     <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>
 716                     $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}</td>
 717                 </tr><tr>
 718                     <td align='center'>
 719                     <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 720                     <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 721                 </tr>
 722             </table>
 723             </form>
 724 END
 725             ;
 726             &Header::closebox();
 727             &Header::closebigbox();
 728             &Header::closepage();
 729             exit (0);
 730         } else {
 731             unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 732             delete $cahash{$cgiparams{'KEY'}};
 733             &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 734             system('/usr/local/bin/ipsecctrl', 'R');
 735             sleep $sleepDelay;
 736         }
 737     } else {
 738         $errormessage = $Lang::tr{'invalid key'};
 739     }
 740
 741 ###
 742 ### Display root certificate
 743 ###
 744 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 745         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 746     my $output;
 747     &Header::showhttpheaders();
 748     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 749     &Header::openbigbox('100%', 'left', '', '');
 750     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 751         &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 752         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 753     } else {
 754         &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 755         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 756     }
 757     $output = &Header::cleanhtml($output,"y");
 758     print "<pre>$output</pre>\n";
 759     &Header::closebox();
 760     print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 761     &Header::closebigbox();
 762     &Header::closepage();
 763     exit(0);
 764
 765 ###
 766 ### Export root certificate to browser
 767 ###
 768 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 769     if ( -f "${General::swroot}/ca/cacert.pem" ) {
 770         print "Content-Type: application/force-download\n";
 771         print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 772         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 773         exit(0);
 774     }
 775 ###
 776 ### Export host certificate to browser
 777 ###
 778 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 779     if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 780         print "Content-Type: application/force-download\n";
 781         print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 782         print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 783         exit(0);
 784     }
 785 ###
 786 ### Form for generating/importing the caroot+host certificate
 787 ###
 788 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 789          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 790
 791     if (-f "${General::swroot}/ca/cacert.pem") {
 792         $errormessage = $Lang::tr{'valid root certificate already exists'};
 793         goto ROOTCERT_SKIP;
 794     }
 795
 796     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 797     # fill in initial values
 798     if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 799         if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 800             my $ipaddr = <IPADDR>;
 801             close IPADDR;
 802             chomp ($ipaddr);
 803             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 804             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 805                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 806             }
 807         }
 808         $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 809     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 810         &General::log("ipsec", "Importing from p12...");
 811
 812         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 813             $errormessage = $Lang::tr{'there was no file upload'};
 814             goto ROOTCERT_ERROR;
 815         }
 816
 817         # Move uploaded certificate request to a temporary file
 818         (my $fh, my $filename) = tempfile( );
 819         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 820             $errormessage = $!;
 821             goto ROOTCERT_ERROR;
 822         }
 823
 824         # Extract the CA certificate from the file
 825         &General::log("ipsec", "Extracting caroot from p12...");
 826         if (open(STDIN, "-|")) {
 827             my  $opt  = " pkcs12 -cacerts -nokeys";
 828                 $opt .= " -in $filename";
 829                 $opt .= " -out /tmp/newcacert";
 830             $errormessage = &callssl ($opt);
 831         } else {        #child
 832             print "$cgiparams{'P12_PASS'}\n";
 833             exit (0);
 834         }
 835
 836         # Extract the Host certificate from the file
 837         if (!$errormessage) {
 838             &General::log("ipsec", "Extracting host cert from p12...");
 839             if (open(STDIN, "-|")) {
 840                 my  $opt  = " pkcs12 -clcerts -nokeys";
 841                     $opt .= " -in $filename";
 842                     $opt .= " -out /tmp/newhostcert";
 843                 $errormessage = &callssl ($opt);
 844             } else {    #child
 845                 print "$cgiparams{'P12_PASS'}\n";
 846                 exit (0);
 847             }
 848         }
 849
 850         # Extract the Host key from the file
 851         if (!$errormessage) {
 852             &General::log("ipsec", "Extracting private key from p12...");
 853             if (open(STDIN, "-|")) {
 854                 my  $opt  = " pkcs12 -nocerts -nodes";
 855                     $opt .= " -in $filename";
 856                     $opt .= " -out /tmp/newhostkey";
 857                 $errormessage = &callssl ($opt);
 858             } else {    #child
 859                 print "$cgiparams{'P12_PASS'}\n";
 860                 exit (0);
 861             }
 862         }
 863
 864         if (!$errormessage) {
 865             &General::log("ipsec", "Moving cacert...");
 866             move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 867             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 868         }
 869
 870         if (!$errormessage) {
 871             &General::log("ipsec", "Moving host cert...");
 872             move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 873             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 874         }
 875
 876         if (!$errormessage) {
 877             &General::log("ipsec", "Moving private key...");
 878             move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 879             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 880         }
 881
 882         #cleanup temp files
 883         unlink ($filename);
 884         unlink ('/tmp/newcacert');
 885         unlink ('/tmp/newhostcert');
 886         unlink ('/tmp/newhostkey');
 887         if ($errormessage) {
 888             unlink ("${General::swroot}/ca/cacert.pem");
 889             unlink ("${General::swroot}/certs/hostcert.pem");
 890             unlink ("${General::swroot}/certs/hostkey.pem");
 891             goto ROOTCERT_ERROR;
 892         }
 893
 894         # Create empty CRL cannot be done because we don't have
 895         # the private key for this CAROOT
 896         # IPFire can only import certificates
 897
 898         &General::log("ipsec", "p12 import completed!");
 899         &cleanssldatabase();
 900         goto ROOTCERT_SUCCESS;
 901
 902     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 903
 904         # Validate input since the form was submitted
 905         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 906             $errormessage = $Lang::tr{'organization cant be empty'};
 907             goto ROOTCERT_ERROR;
 908         }
 909         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 910             $errormessage = $Lang::tr{'organization too long'};
 911             goto ROOTCERT_ERROR;
 912         }
 913         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 914             $errormessage = $Lang::tr{'invalid input for organization'};
 915             goto ROOTCERT_ERROR;
 916         }
 917         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 918             $errormessage = $Lang::tr{'hostname cant be empty'};
 919             goto ROOTCERT_ERROR;
 920         }
 921         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 922             $errormessage = $Lang::tr{'invalid input for hostname'};
 923             goto ROOTCERT_ERROR;
 924         }
 925         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 926             $errormessage = $Lang::tr{'invalid input for e-mail address'};
 927             goto ROOTCERT_ERROR;
 928         }
 929         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 930             $errormessage = $Lang::tr{'e-mail address too long'};
 931             goto ROOTCERT_ERROR;
 932         }
 933         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 934             $errormessage = $Lang::tr{'invalid input for department'};
 935             goto ROOTCERT_ERROR;
 936         }
 937         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 938             $errormessage = $Lang::tr{'invalid input for city'};
 939             goto ROOTCERT_ERROR;
 940         }
 941         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 942             $errormessage = $Lang::tr{'invalid input for state or province'};
 943             goto ROOTCERT_ERROR;
 944         }
 945         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 946             $errormessage = $Lang::tr{'invalid input for country'};
 947             goto ROOTCERT_ERROR;
 948         }
 949         #the exact syntax is a list comma separated of
 950         #  email:any-validemail
 951         #       URI: a uniform resource indicator
 952         #   DNS: a DNS domain name
 953         #   RID: a registered OBJECT IDENTIFIER
 954         #   IP: an IP address
 955         # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 956
 957         if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 958             $errormessage = $Lang::tr{'vpn altname syntax'};
 959             goto VPNCONF_ERROR;
 960         }
 961
 962         # Copy the cgisettings to vpnsettings and save the configfile
 963         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 964         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
 965         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
 966         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
 967         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
 968         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
 969         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
 970         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 971
 972         # Replace empty strings with a .
 973         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 974         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 975         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 976
 977         # Create the CA certificate
 978         if (!$errormessage) {
 979             &General::log("ipsec", "Creating cacert...");
 980             if (open(STDIN, "-|")) {
 981                 my $opt  = " req -x509 -nodes -rand /proc/interrupts:/proc/net/rt_cache";
 982                    $opt .= " -days 999999";
 983                    $opt .= " -newkey rsa:2048";
 984                    $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 985                    $opt .= " -out ${General::swroot}/ca/cacert.pem";
 986
 987                 $errormessage = &callssl ($opt);
 988             } else {    #child
 989                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 990                 print  "$state\n";
 991                 print  "$city\n";
 992                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 993                 print  "$ou\n";
 994                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 995                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
 996                 exit (0);
 997             }
 998         }
 999
1000         # Create the Host certificate request
1001         if (!$errormessage) {
1002             &General::log("ipsec", "Creating host cert...");
1003             if (open(STDIN, "-|")) {
1004                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1005                    $opt .= " -newkey rsa:1024";
1006                    $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
1007                    $opt .= " -out ${General::swroot}/certs/hostreq.pem";
1008                 $errormessage = &callssl ($opt);
1009             } else {    #child
1010                 print  "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1011                 print  "$state\n";
1012                 print  "$city\n";
1013                 print  "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1014                 print  "$ou\n";
1015                 print  "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1016                 print  "$cgiparams{'ROOTCERT_EMAIL'}\n";
1017                 print  ".\n";
1018                 print  ".\n";
1019                 exit (0);
1020             }
1021         }
1022
1023         # Sign the host certificate request
1024         if (!$errormessage) {
1025             &General::log("ipsec", "Self signing host cert...");
1026
1027             #No easy way for specifying the contain of subjectAltName without writing a config file...
1028             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1029             print $fh <<END
1030             basicConstraints=CA:FALSE
1031             nsComment="OpenSSL Generated Certificate"
1032             subjectKeyIdentifier=hash
1033             authorityKeyIdentifier=keyid,issuer:always
1034             extendedKeyUsage = serverAuth
1035 END
1036 ;
1037             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1038             close ($fh);
1039
1040             my  $opt  = " ca -days 999999";
1041                 $opt .= " -batch -notext";
1042                 $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1043                 $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1044                 $opt .= " -extfile $v3extname";
1045             $errormessage = &callssl ($opt);
1046             unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1047             unlink ($v3extname);
1048         }
1049
1050         # Create an empty CRL
1051         if (!$errormessage) {
1052             &General::log("ipsec", "Creating emptycrl...");
1053             my  $opt  = " ca -gencrl";
1054                 $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1055             $errormessage = &callssl ($opt);
1056         }
1057
1058         # Successfully build CA / CERT!
1059         if (!$errormessage) {
1060             &cleanssldatabase();
1061             goto ROOTCERT_SUCCESS;
1062         }
1063
1064         #Cleanup
1065         unlink ("${General::swroot}/ca/cacert.pem");
1066         unlink ("${General::swroot}/certs/hostkey.pem");
1067         unlink ("${General::swroot}/certs/hostcert.pem");
1068         unlink ("${General::swroot}/crls/cacrl.pem");
1069         &cleanssldatabase();
1070     }
1071
1072     ROOTCERT_ERROR:
1073     &Header::showhttpheaders();
1074     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1075     &Header::openbigbox('100%', 'left', '', $errormessage);
1076     if ($errormessage) {
1077         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1078         print "<class name='base'>$errormessage";
1079         print "&nbsp;</class>";
1080         &Header::closebox();
1081     }
1082     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1083     print <<END
1084     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1085     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1086     <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:</td>
1087         <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1088     <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1089         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1090     <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1091         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1092     <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1093         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1094     <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1095         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1096     <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1097         <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1098     <tr><td class='base'>$Lang::tr{'country'}:</td>
1099         <td class='base'><select name='ROOTCERT_COUNTRY'>
1100 END
1101     ;
1102     foreach my $country (sort keys %{Countries::countries}) {
1103         print "<option value='$Countries::countries{$country}'";
1104         if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1105             print " selected='selected'";
1106         }
1107         print ">$country</option>";
1108     }
1109     print <<END
1110         </select></td></tr>
1111     <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*) <img src='/blob.gif' alt='*' /></td>
1112         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1113     <tr><td>&nbsp;</td>
1114         <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1115     <tr><td class='base' colspan='2' align='left'>
1116         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1117         $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1118     </td></tr>
1119     <tr><td colspan='2'><hr /></td></tr>
1120     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1121         <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1122     <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1123         <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1124     <tr><td>&nbsp;</td>
1125         <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1126     <tr><td class='base' colspan='2' align='left'>
1127         <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1128     </table></form>
1129 END
1130     ;
1131     &Header::closebox();
1132     &Header::closebigbox();
1133     &Header::closepage();
1134     exit(0);
1135
1136     ROOTCERT_SUCCESS:
1137     if (&vpnenabled) {
1138         system('/usr/local/bin/ipsecctrl', 'S');
1139         sleep $sleepDelay;
1140     }
1141     ROOTCERT_SKIP:
1142 ###
1143 ### Export PKCS12 file to browser
1144 ###
1145 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1146     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1147     print "Content-Type: application/force-download\n";
1148     print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1149     print "Content-Type: application/octet-stream\r\n\r\n";
1150     print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1151     exit (0);
1152
1153 ###
1154 ### Display certificate
1155 ###
1156 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1157     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1158
1159     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1160         &Header::showhttpheaders();
1161         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1162         &Header::openbigbox('100%', 'left', '', '');
1163         &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1164         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1165         $output = &Header::cleanhtml($output,"y");
1166         print "<pre>$output</pre>\n";
1167         &Header::closebox();
1168         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1169         &Header::closebigbox();
1170         &Header::closepage();
1171         exit(0);
1172     }
1173
1174 ###
1175 ### Export Certificate to browser
1176 ###
1177 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1178     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1179
1180     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1181         print "Content-Type: application/force-download\n";
1182         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1183         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1184         exit (0);
1185     }
1186
1187 ###
1188 ### Enable/Disable connection
1189 ###
1190 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1191
1192     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1193     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1194
1195     if ($confighash{$cgiparams{'KEY'}}) {
1196         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1197             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1198             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1199             &writeipsecfiles();
1200             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1201         } else {
1202             system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1203             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1204             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1205             &writeipsecfiles();
1206         }
1207         sleep $sleepDelay;
1208     } else {
1209         $errormessage = $Lang::tr{'invalid key'};
1210     }
1211
1212 ###
1213 ### Restart connection
1214 ###
1215 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1216     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1217     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1218
1219     if ($confighash{$cgiparams{'KEY'}}) {
1220         if (&vpnenabled) {
1221             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1222             sleep $sleepDelay;
1223         }
1224     } else {
1225         $errormessage = $Lang::tr{'invalid key'};
1226     }
1227
1228 ###
1229 ### Remove connection
1230 ###
1231 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1232     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1233     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1234
1235     if ($confighash{$cgiparams{'KEY'}}) {
1236         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1237         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1238         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1239         delete $confighash{$cgiparams{'KEY'}};
1240         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1241         &writeipsecfiles();
1242     } else {
1243         $errormessage = $Lang::tr{'invalid key'};
1244     }
1245
1246 ###
1247 ### Choose between adding a host-net or net-net connection
1248 ###
1249 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1250         &Header::showhttpheaders();
1251         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1252         &Header::openbigbox('100%', 'left', '', '');
1253         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1254         print <<END
1255             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1256             <b>$Lang::tr{'connection type'}:</b><br />
1257             <table>
1258             <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1259                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1260             </tr><tr>
1261                 <td><input type='radio' name='TYPE' value='net' /></td>
1262                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1263             </tr><tr>
1264                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1265             </tr>
1266             </table></form>
1267 END
1268         ;
1269         &Header::closebox();
1270         &Header::closebigbox();
1271         &Header::closepage();
1272         exit (0);
1273 ###
1274 ### Adding/Editing/Saving a  connection
1275 ###
1276 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1277          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1278          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1279
1280     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1281     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1282     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1283
1284     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1285         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1286             $errormessage = $Lang::tr{'invalid key'};
1287             goto VPNCONF_END;
1288         }
1289         $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
1290         $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
1291         $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
1292         $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
1293         $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
1294         #$cgiparams{'free'}             = $confighash{$cgiparams{'KEY'}}[6];
1295         $cgiparams{'LOCAL_ID'}          = $confighash{$cgiparams{'KEY'}}[7];
1296         $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
1297         $cgiparams{'REMOTE_ID'}         = $confighash{$cgiparams{'KEY'}}[9];
1298         $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
1299         $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
1300         $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
1301         $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
1302         $cgiparams{'DPD_ACTION'}        = $confighash{$cgiparams{'KEY'}}[27];
1303         $cgiparams{'IKE_VERSION'}       = $confighash{$cgiparams{'KEY'}}[29];
1304         $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1305         $cgiparams{'IKE_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[19];
1306         $cgiparams{'IKE_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[20];
1307         $cgiparams{'IKE_LIFETIME'}      = $confighash{$cgiparams{'KEY'}}[16];
1308         $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1309         $cgiparams{'ESP_INTEGRITY'}     = $confighash{$cgiparams{'KEY'}}[22];
1310         $cgiparams{'ESP_GROUPTYPE'}     = $confighash{$cgiparams{'KEY'}}[23];
1311         $cgiparams{'ESP_KEYLIFE'}       = $confighash{$cgiparams{'KEY'}}[17];
1312         $cgiparams{'COMPRESSION'}       = $confighash{$cgiparams{'KEY'}}[13];
1313         $cgiparams{'ONLY_PROPOSED'}     = $confighash{$cgiparams{'KEY'}}[24];
1314         $cgiparams{'PFS'}               = $confighash{$cgiparams{'KEY'}}[28];
1315         $cgiparams{'VHOST'}             = $confighash{$cgiparams{'KEY'}}[14];
1316
1317     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1318         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1319         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1320             $errormessage = $Lang::tr{'connection type is invalid'};
1321             goto VPNCONF_ERROR;
1322         }
1323
1324         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1325             $errormessage = $Lang::tr{'name must only contain characters'};
1326             goto VPNCONF_ERROR;
1327         }
1328
1329         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1330             $errormessage = $Lang::tr{'name is invalid'};
1331             goto VPNCONF_ERROR;
1332         }
1333
1334         if (length($cgiparams{'NAME'}) >60) {
1335             $errormessage = $Lang::tr{'name too long'};
1336             goto VPNCONF_ERROR;
1337         }
1338
1339         # Check if there is no other entry with this name
1340         if (! $cgiparams{'KEY'}) {  #only for add
1341             foreach my $key (keys %confighash) {
1342                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1343                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1344                     goto VPNCONF_ERROR;
1345                 }
1346             }
1347         }
1348
1349         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1350             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1351             goto VPNCONF_ERROR;
1352         }
1353
1354         if ($cgiparams{'REMOTE'}) {
1355             if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1356                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1357                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1358                     goto VPNCONF_ERROR;
1359                 } else {
1360                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1361                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1362                     }
1363                 }
1364             }
1365         }
1366
1367         unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1368             $errormessage = $Lang::tr{'local subnet is invalid'};
1369             goto VPNCONF_ERROR;
1370         }
1371
1372         # Allow only one roadwarrior/psk without remote IP-address
1373         if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1374             foreach my $key (keys %confighash) {
1375                 if ( ($cgiparams{'KEY'} ne $key) &&
1376                       ($confighash{$key}[4] eq 'psk') &&
1377                       ($confighash{$key}[10] eq '') ) {
1378                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1379                         goto VPNCONF_ERROR;
1380                 }
1381             }
1382         }
1383         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1384             $errormessage = $Lang::tr{'remote subnet is invalid'};
1385             goto VPNCONF_ERROR;
1386         }
1387
1388         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1389             $errormessage = $Lang::tr{'invalid input'};
1390             goto VPNCONF_ERROR;
1391         }
1392         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1393             $errormessage = $Lang::tr{'invalid input'};
1394             goto VPNCONF_ERROR;
1395         }
1396
1397         # Allow nothing or a string (DN,FDQN,) beginning with @
1398         # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1399         if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1400             ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1401             (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1402            ) {
1403             $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1404             'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1405             'FQDN: @ipfire.org<br />' .
1406             'USER_FQDN: info@ipfire.org<br />' .
1407             'IPV4_ADDR: 123.123.123.123';
1408             goto VPNCONF_ERROR;
1409         }
1410         # If Auth is DN, verify existance of Remote ID.
1411         if ( $cgiparams{'REMOTE_ID'} eq '' && (
1412                 $cgiparams{'AUTH'} eq 'auth-dn'||                  # while creation
1413                 $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1414             $errormessage = $Lang::tr{'vpn missing remote id'};
1415             goto VPNCONF_ERROR;
1416         }
1417
1418         if ($cgiparams{'AUTH'} eq 'psk') {
1419             if (! length($cgiparams{'PSK'}) ) {
1420                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1421                 goto VPNCONF_ERROR;
1422             }
1423             if ($cgiparams{'PSK'} =~ /'/) {
1424                 $cgiparams{'PSK'} =~ tr/'/ /;
1425                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1426                 goto VPNCONF_ERROR;
1427             }
1428         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1429             if ($cgiparams{'KEY'}) {
1430                 $errormessage = $Lang::tr{'cant change certificates'};
1431                 goto VPNCONF_ERROR;
1432             }
1433             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1434                 $errormessage = $Lang::tr{'there was no file upload'};
1435                 goto VPNCONF_ERROR;
1436             }
1437
1438             # Move uploaded certificate request to a temporary file
1439             (my $fh, my $filename) = tempfile( );
1440             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1441                 $errormessage = $!;
1442                 goto VPNCONF_ERROR;
1443             }
1444
1445             # Sign the certificate request
1446             &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1447             my  $opt  = " ca -days 999999";
1448                 $opt .= " -batch -notext";
1449                 $opt .= " -in $filename";
1450                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1451
1452             if ( $errormessage = &callssl ($opt) ) {
1453                 unlink ($filename);
1454                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1455                 &cleanssldatabase();
1456                 goto VPNCONF_ERROR;
1457             } else {
1458                 unlink ($filename);
1459                 &cleanssldatabase();
1460             }
1461
1462             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1463             if ($cgiparams{'CERT_NAME'} eq '') {
1464                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1465                 goto VPNCONF_ERROR;
1466             }
1467         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1468                 &General::log("ipsec", "Importing from p12...");
1469
1470                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1471                     $errormessage = $Lang::tr{'there was no file upload'};
1472                     goto ROOTCERT_ERROR;
1473                 }
1474
1475                 # Move uploaded certificate request to a temporary file
1476                 (my $fh, my $filename) = tempfile( );
1477                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1478                     $errormessage = $!;
1479                     goto ROOTCERT_ERROR;
1480                 }
1481
1482                 # Extract the CA certificate from the file
1483                 &General::log("ipsec", "Extracting caroot from p12...");
1484                 if (open(STDIN, "-|")) {
1485                     my  $opt  = " pkcs12 -cacerts -nokeys";
1486                         $opt .= " -in $filename";
1487                         $opt .= " -out /tmp/newcacert";
1488                     $errormessage = &callssl ($opt);
1489                 } else {        #child
1490                     print "$cgiparams{'P12_PASS'}\n";
1491                     exit (0);
1492                 }
1493
1494                 # Extract the Host certificate from the file
1495                 if (!$errormessage) {
1496                     &General::log("ipsec", "Extracting host cert from p12...");
1497                     if (open(STDIN, "-|")) {
1498                         my  $opt  = " pkcs12 -clcerts -nokeys";
1499                         $opt .= " -in $filename";
1500                         $opt .= " -out /tmp/newhostcert";
1501                         $errormessage = &callssl ($opt);
1502                     } else {    #child
1503                         print "$cgiparams{'P12_PASS'}\n";
1504                         exit (0);
1505                     }
1506                 }
1507
1508                 if (!$errormessage) {
1509                     &General::log("ipsec", "Moving cacert...");
1510                     #If CA have new subject, add it to our list of CA
1511                     my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1512                     my @names;
1513                     foreach my $x (keys %cahash) {
1514                         $casubject='' if ($cahash{$x}[1] eq $casubject);
1515                         unshift (@names,$cahash{$x}[0]);
1516                     }
1517                     if ($casubject) { # a new one!
1518                         my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1519                         if ($temp !~ /CA:TRUE/i) {
1520                             $errormessage = $Lang::tr{'not a valid ca certificate'};
1521                         } else {
1522                             #compute a name for it
1523                             my $idx=0;
1524                             while (grep(/Imported-$idx/, @names) ) {$idx++};
1525                             $cgiparams{'CA_NAME'}="Imported-$idx";
1526                             $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1527                             move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1528                             $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1529                             if (!$errormessage) {
1530                                 my $key = &General::findhasharraykey (\%cahash);
1531                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1532                                 $cahash{$key}[1] = $casubject;
1533                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1534                                 system('/usr/local/bin/ipsecctrl', 'R');
1535                             }
1536                         }
1537                     }
1538                 }
1539                 if (!$errormessage) {
1540                     &General::log("ipsec", "Moving host cert...");
1541                     move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1542                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1543                 }
1544
1545                 #cleanup temp files
1546                 unlink ($filename);
1547                 unlink ('/tmp/newcacert');
1548                 unlink ('/tmp/newhostcert');
1549                 if ($errormessage) {
1550                     unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1551                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1552                     goto VPNCONF_ERROR;
1553                 }
1554                 &General::log("ipsec", "p12 import completed!");
1555         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1556             if ($cgiparams{'KEY'}) {
1557                 $errormessage = $Lang::tr{'cant change certificates'};
1558                 goto VPNCONF_ERROR;
1559             }
1560             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1561                 $errormessage = $Lang::tr{'there was no file upload'};
1562                 goto VPNCONF_ERROR;
1563             }
1564             # Move uploaded certificate to a temporary file
1565             (my $fh, my $filename) = tempfile( );
1566             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1567                 $errormessage = $!;
1568                 goto VPNCONF_ERROR;
1569             }
1570
1571             # Verify the certificate has a valid CA and move it
1572             &General::log("ipsec", "Validating imported cert against our known CA...");
1573             my $validca = 1;  #assume ok
1574             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1575             if ($test !~ /: OK/) {
1576                 my $validca = 0;
1577                 foreach my $key (keys %cahash) {
1578                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1579                     if ($test =~ /: OK/) {
1580                         $validca = 1;
1581                         last;
1582                     }
1583                 }
1584             }
1585             if (! $validca) {
1586                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1587                 unlink ($filename);
1588                 goto VPNCONF_ERROR;
1589             } else {
1590                 move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1591                 if ($? ne 0) {
1592                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1593                     unlink ($filename);
1594                     goto VPNCONF_ERROR;
1595                 }
1596             }
1597
1598             $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1599             if ($cgiparams{'CERT_NAME'} eq '') {
1600                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1601                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1602                 goto VPNCONF_ERROR;
1603             }
1604         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1605             if ($cgiparams{'KEY'}) {
1606                 $errormessage = $Lang::tr{'cant change certificates'};
1607                 goto VPNCONF_ERROR;
1608             }
1609             # Validate input since the form was submitted
1610             if (length($cgiparams{'CERT_NAME'}) >60) {
1611                 $errormessage = $Lang::tr{'name too long'};
1612                 goto VPNCONF_ERROR;
1613             }
1614             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1615                 $errormessage = $Lang::tr{'invalid input for name'};
1616                 goto VPNCONF_ERROR;
1617             }
1618             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1619                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1620                 goto VPNCONF_ERROR;
1621             }
1622             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1623                 $errormessage = $Lang::tr{'e-mail address too long'};
1624                 goto VPNCONF_ERROR;
1625             }
1626             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1627                 $errormessage = $Lang::tr{'invalid input for department'};
1628                 goto VPNCONF_ERROR;
1629             }
1630             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1631                 $errormessage = $Lang::tr{'organization too long'};
1632                 goto VPNCONF_ERROR;
1633             }
1634             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1635                 $errormessage = $Lang::tr{'invalid input for organization'};
1636                 goto VPNCONF_ERROR;
1637             }
1638             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1639                 $errormessage = $Lang::tr{'invalid input for city'};
1640                 goto VPNCONF_ERROR;
1641             }
1642             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1643                 $errormessage = $Lang::tr{'invalid input for state or province'};
1644                 goto VPNCONF_ERROR;
1645             }
1646             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1647                 $errormessage = $Lang::tr{'invalid input for country'};
1648                 goto VPNCONF_ERROR;
1649             }
1650             #the exact syntax is a list comma separated of
1651             #  email:any-validemail
1652             #   URI: a uniform resource indicator
1653             #   DNS: a DNS domain name
1654             #   RID: a registered OBJECT IDENTIFIER
1655             #   IP: an IP address
1656             # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1657
1658             if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1659                 $errormessage = $Lang::tr{'vpn altname syntax'};
1660                 goto VPNCONF_ERROR;
1661             }
1662
1663             if (length($cgiparams{'CERT_PASS1'}) < 5) {
1664                 $errormessage = $Lang::tr{'password too short'};
1665                 goto VPNCONF_ERROR;
1666             }
1667             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1668                 $errormessage = $Lang::tr{'passwords do not match'};
1669                 goto VPNCONF_ERROR;
1670             }
1671
1672             # Replace empty strings with a .
1673             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1674             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1675             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1676
1677             # Create the Host certificate request
1678             &General::log("ipsec", "Creating a cert...");
1679
1680             if (open(STDIN, "-|")) {
1681                 my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1682                    $opt .= " -newkey rsa:1024";
1683                    $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1684                    $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1685
1686                 if ( $errormessage = &callssl ($opt) ) {
1687                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1688                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1689                     goto VPNCONF_ERROR;
1690                 }
1691             } else {    #child
1692                 print  "$cgiparams{'CERT_COUNTRY'}\n";
1693                 print  "$state\n";
1694                 print  "$city\n";
1695                 print  "$cgiparams{'CERT_ORGANIZATION'}\n";
1696                 print  "$ou\n";
1697                 print  "$cgiparams{'CERT_NAME'}\n";
1698                 print  "$cgiparams{'CERT_EMAIL'}\n";
1699                 print  ".\n";
1700                 print  ".\n";
1701                 exit (0);
1702             }
1703
1704             # Sign the host certificate request
1705             &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1706
1707             #No easy way for specifying the contain of subjectAltName without writing a config file...
1708             my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1709             print $fh <<END
1710             basicConstraints=CA:FALSE
1711             nsComment="OpenSSL Generated Certificate"
1712             subjectKeyIdentifier=hash
1713             authorityKeyIdentifier=keyid,issuer:always
1714 END
1715 ;
1716             print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1717             close ($fh);
1718
1719             my $opt  = " ca -days 999999 -batch -notext";
1720                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1721                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1722                $opt .= " -extfile $v3extname";
1723
1724             if ( $errormessage = &callssl ($opt) ) {
1725                 unlink ($v3extname);
1726                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1727                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1728                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1729                 &cleanssldatabase();
1730                 goto VPNCONF_ERROR;
1731             } else {
1732                 unlink ($v3extname);
1733                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1734                 &cleanssldatabase();
1735             }
1736
1737             # Create the pkcs12 file
1738             &General::log("ipsec", "Packing a pkcs12 file...");
1739                $opt  = " pkcs12 -export";
1740                $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1741                $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1742                $opt .= " -name \"$cgiparams{'NAME'}\"";
1743                $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1744                $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1745                $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1746                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1747
1748             if ( $errormessage = &callssl ($opt) ) {
1749                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1750                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1751                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1752                 goto VPNCONF_ERROR;
1753             } else {
1754                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1755             }
1756         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1757             ;# Nothing, just editing
1758         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1759             $cgiparams{'CERT_NAME'} = '%auth-dn';       # a special value saying 'no cert file'
1760         } else {
1761             $errormessage = $Lang::tr{'invalid input for authentication method'};
1762             goto VPNCONF_ERROR;
1763         }
1764
1765         # 1)Error message here is not accurate.
1766         # 2)Test is superfluous, openswan can reference same cert multiple times
1767         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1768         # Check if there is no other entry with this certificate name
1769         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1770         #    foreach my $key (keys %confighash) {
1771         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1772         #           $errormessage = $Lang::tr{'a connection with this common name already exists'};
1773         #           goto VPNCONF_ERROR;
1774         #       }
1775         #    }
1776         #}
1777         # Save the config
1778
1779         my $key = $cgiparams{'KEY'};
1780         if (! $key) {
1781             $key = &General::findhasharraykey (\%confighash);
1782             foreach my $i (0 .. 28) { $confighash{$key}[$i] = "";}
1783         }
1784         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1785         $confighash{$key}[1] = $cgiparams{'NAME'};
1786         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1787             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1788         }
1789         $confighash{$key}[3] = $cgiparams{'TYPE'};
1790         if ($cgiparams{'AUTH'} eq 'psk') {
1791             $confighash{$key}[4] = 'psk';
1792             $confighash{$key}[5] = $cgiparams{'PSK'};
1793         } else {
1794             $confighash{$key}[4] = 'cert';
1795         }
1796         if ($cgiparams{'TYPE'} eq 'net') {
1797             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
1798         }
1799         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1800         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
1801         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1802         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1803         $confighash{$key}[25] = $cgiparams{'REMARK'};
1804         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
1805         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1806         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1807
1808         #dont forget advanced value
1809         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1810         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1811         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1812         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1813         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1814         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1815         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1816         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1817         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1818         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1819         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1820         $confighash{$key}[28] = $cgiparams{'PFS'};
1821         $confighash{$key}[14] = $cgiparams{'VHOST'};
1822
1823         #free unused fields!
1824         $confighash{$key}[6] = 'off';
1825         $confighash{$key}[15] = 'off';
1826
1827         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1828         &writeipsecfiles();
1829         if (&vpnenabled) {
1830             system('/usr/local/bin/ipsecctrl', 'S', $key);
1831             sleep $sleepDelay;
1832         }
1833         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1834             $cgiparams{'KEY'} = $key;
1835             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1836         }
1837         goto VPNCONF_END;
1838     } else { # add new connection
1839         $cgiparams{'ENABLED'} = 'on';
1840         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1841             $cgiparams{'AUTH'} = 'psk';
1842         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1843             $cgiparams{'AUTH'} = 'certfile';
1844         } else {
1845             $cgiparams{'AUTH'} = 'certgen';
1846         }
1847         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1848         $cgiparams{'CERT_EMAIL'}        = $vpnsettings{'ROOTCERT_EMAIL'};
1849         $cgiparams{'CERT_OU'}           = $vpnsettings{'ROOTCERT_OU'};
1850         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1851         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
1852         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
1853         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
1854
1855         # choose appropriate dpd action
1856         if ($cgiparams{'TYPE'} eq 'host') {
1857             $cgiparams{'DPD_ACTION'} = 'clear';
1858         } else {
1859             $cgiparams{'DPD_ACTION'} = 'restart';
1860         }
1861
1862         # Default IKE Version to V1
1863         if (! $cgiparams{'IKE_VERSION'}) {
1864             $cgiparams{'IKE_VERSION'} = 'ikev1';
1865         }
1866
1867         # Default is yes for 'pfs'
1868         $cgiparams{'PFS'}     = 'on';
1869
1870         # ID are empty
1871         $cgiparams{'LOCAL_ID'}  = '';
1872         $cgiparams{'REMOTE_ID'} = '';
1873
1874         #use default advanced value
1875         $cgiparams{'IKE_ENCRYPTION'} = 'aes128|3des';   #[18];
1876         $cgiparams{'IKE_INTEGRITY'}  = 'sha|md5';       #[19];
1877         $cgiparams{'IKE_GROUPTYPE'}  = '1536|1024';     #[20];
1878         $cgiparams{'IKE_LIFETIME'}   = '1';             #[16];
1879         $cgiparams{'ESP_ENCRYPTION'} = 'aes128|3des';   #[21];
1880         $cgiparams{'ESP_INTEGRITY'}  = 'sha1|md5';      #[22];
1881         $cgiparams{'ESP_GROUPTYPE'}  = '';              #[23];
1882         $cgiparams{'ESP_KEYLIFE'}    = '8';             #[17];
1883         $cgiparams{'COMPRESSION'}    = 'off';           #[13];
1884         $cgiparams{'ONLY_PROPOSED'}  = 'off';           #[24];
1885         $cgiparams{'PFS'}            = 'on';            #[28];
1886         $cgiparams{'VHOST'}          = 'on';            #[14];
1887     }
1888
1889     VPNCONF_ERROR:
1890     $checked{'ENABLED'}{'off'} = '';
1891     $checked{'ENABLED'}{'on'} = '';
1892     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1893
1894     $checked{'EDIT_ADVANCED'}{'off'} = '';
1895     $checked{'EDIT_ADVANCED'}{'on'} = '';
1896     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1897
1898     $checked{'AUTH'}{'psk'} = '';
1899     $checked{'AUTH'}{'certreq'} = '';
1900     $checked{'AUTH'}{'certgen'} = '';
1901     $checked{'AUTH'}{'certfile'} = '';
1902     $checked{'AUTH'}{'pkcs12'} = '';
1903     $checked{'AUTH'}{'auth-dn'} = '';
1904     $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1905
1906     $selected{'INTERFACE'}{'RED'} = '';
1907     $selected{'INTERFACE'}{'ORANGE'} = '';
1908     $selected{'INTERFACE'}{'GREEN'} = '';
1909     $selected{'INTERFACE'}{'BLUE'} = '';
1910     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = "selected='selected'";
1911
1912     $selected{'DPD_ACTION'}{'clear'} = '';
1913     $selected{'DPD_ACTION'}{'hold'} = '';
1914     $selected{'DPD_ACTION'}{'restart'} = '';
1915     $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
1916
1917     $selected{'IKE_VERSION'}{'ikev1'} = '';
1918     $selected{'IKE_VERSION'}{'ikev2'} = '';
1919     $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
1920
1921     &Header::showhttpheaders();
1922     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1923     &Header::openbigbox('100%', 'left', '', $errormessage);
1924     if ($errormessage) {
1925         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1926         print "<class name='base'>$errormessage";
1927         print "&nbsp;</class>";
1928         &Header::closebox();
1929     }
1930
1931     if ($warnmessage) {
1932         &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1933         print "<class name='base'>$warnmessage";
1934         print "&nbsp;</class>";
1935         &Header::closebox();
1936     }
1937
1938     print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1939     print<<END
1940         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1941         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1942         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1943         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1944         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
1945         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
1946         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
1947         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
1948         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
1949         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1950         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1951         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1952         <input type='hidden' name='VHOST' value='$cgiparams{'VHOST'}' />
1953 END
1954     ;
1955     if ($cgiparams{'KEY'}) {
1956         print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1957         print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1958     }
1959
1960     &Header::openbox('100%', 'left', "$Lang::tr{'connection'}:");
1961     print "<table width='100%'>";
1962     print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
1963     if ($cgiparams{'KEY'}) {
1964         print "<td width='25%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' /><b>$cgiparams{'NAME'}</b></td>";
1965     } else {
1966         print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' size='30' /></td>";
1967     }
1968     print "<td>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td></tr>";
1969     print '</tr><td><br /></td><tr>';
1970
1971     my $disabled;
1972     my $blob;
1973     if ($cgiparams{'TYPE'} eq 'host') {
1974         $disabled = "disabled='disabled'";
1975         $blob = "<img src='/blob.gif' alt='*' />";
1976     };
1977
1978     print "<tr><td>$Lang::tr{'host ip'}:</td>";
1979     print "<td><select name='INTERFACE'>";
1980     print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED ($vpnsettings{'VPN_IP'})</option>";
1981     print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN ($netsettings{'GREEN_ADDRESS'})</option>";
1982     print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE ($netsettings{'BLUE_ADDRESS'})</option>" if ($netsettings{'BLUE_DEV'} ne '');
1983     print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE ($netsettings{'ORANGE_ADDRESS'})</option>" if ($netsettings{'ORANGE_DEV'} ne '');
1984     print "</select></td>";
1985     print <<END
1986             <td class='boldbase'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
1987             <td><input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size='30' /></td>
1988         </tr><tr>
1989             <td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
1990             <td><input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size='30' /></td>
1991             <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
1992             <td><input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size='30' /></td>
1993         </tr><tr>
1994             <td class='boldbase'>$Lang::tr{'vpn local id'}:<br />($Lang::tr{'eg'} <tt>&#64;xy.example.com</tt>)</td>
1995             <td><input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' /></td>
1996             <td class='boldbase'>$Lang::tr{'vpn remote id'}:</td>
1997             <td><input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' /></td>
1998         </tr><tr>
1999         </tr><td><br /></td><tr>
2000             <td>$Lang::tr{'vpn keyexchange'}:</td>
2001             <td><select name='IKE_VERSION'>
2002                 <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2003                 <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2004                 </select></a>
2005             </td>
2006             <td>$Lang::tr{'dpd action'}:</td>
2007             <td><select name='DPD_ACTION'>
2008                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2009                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2010                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2011                 </select>&nbsp; <a href='http://www.openswan.com/docs/local/README.DPD'>?</a>
2012             </td>
2013         </tr><tr>
2014 <!--http://www.openswan.com/docs/local/README.DPD
2015     http://bugs.xelerance.com/view.php?id=156
2016     restart = clear + reinitiate connection
2017 -->
2018             <td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2019             <td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td>
2020         </tr>
2021 END
2022     ;
2023     if (!$cgiparams{'KEY'}) {
2024         print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2025     }
2026     print "</table>";
2027     &Header::closebox();
2028
2029     if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2030         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2031         print <<END
2032         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2033         <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2034             <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2035         </tr>
2036         </table>
2037 END
2038         ;
2039         &Header::closebox();
2040     } elsif (! $cgiparams{'KEY'}) {
2041         my $pskdisabled = ($vpnsettings{'VPN_IP'} eq '%defaultroute') ? "disabled='disabled'" : '' ;
2042         $cgiparams{'PSK'} =  $Lang::tr{'vpn incompatible use of defaultroute'} if ($pskdisabled);
2043         my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2044         $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2045         my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2046
2047         &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2048         print <<END
2049         <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2050         <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} $pskdisabled/></td>
2051             <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2052             <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' $pskdisabled/></td></tr>
2053         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2054         <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2055             <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2056             <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2057         <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2058             <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2059         <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2060             <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2061         <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2062             <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2063         <tr><td colspan='3' bgcolor='#000000'></td></tr>
2064         <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2065             <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2066         <tr><td>&nbsp;</td>
2067             <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2068             <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2069         <tr><td>&nbsp;</td>
2070             <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2071             <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2072         <tr><td>&nbsp;</td>
2073             <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2074             <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2075         <tr><td>&nbsp;</td>
2076             <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2077             <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2078         <tr><td>&nbsp;</td>
2079             <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2080             <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2081         <tr><td>&nbsp;</td>
2082             <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2083             <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2084         <tr><td>&nbsp;</td>
2085             <td class='base'>$Lang::tr{'country'}:</td>
2086             <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2087 END
2088         ;
2089         foreach my $country (sort keys %{Countries::countries}) {
2090             print "\t\t\t<option value='$Countries::countries{$country}'";
2091             if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2092                 print " selected='selected'";
2093             }
2094             print ">$country</option>\n";
2095         }
2096         print <<END
2097             </select></td></tr>
2098
2099         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)<img src='/blob.gif' alt='*' /></td>
2100             <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2101         <tr><td>&nbsp;</td>
2102             <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2103             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2104         <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:($Lang::tr{'confirmation'})</td>
2105             <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2106         </table>
2107 END
2108         ;
2109         &Header::closebox();
2110     }
2111
2112     print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2113     if ($cgiparams{'KEY'}) {
2114         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2115     }
2116     print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2117     &Header::closebigbox();
2118     &Header::closepage();
2119     exit (0);
2120
2121     VPNCONF_END:
2122 }
2123
2124 ###
2125 ### Advanced settings
2126 ###
2127 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2128         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2129     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2130     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2131     if (! $confighash{$cgiparams{'KEY'}}) {
2132         $errormessage = $Lang::tr{'invalid key'};
2133         goto ADVANCED_END;
2134     }
2135
2136     if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2137         # I didn't read any incompatibilities here....
2138         #if ($cgiparams{'VHOST'} eq 'on' && $cgiparams{'COMPRESSION'} eq 'on') {
2139         #    $errormessage = $Lang::tr{'cannot enable both nat traversal and compression'};
2140         #    goto ADVANCED_ERROR;
2141         #}
2142         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2143         if ($#temp < 0) {
2144             $errormessage = $Lang::tr{'invalid input'};
2145             goto ADVANCED_ERROR;
2146         }
2147         foreach my $val (@temp) {
2148             if ($val !~ /^(aes256|aes128|3des)$/) {
2149                 $errormessage = $Lang::tr{'invalid input'};
2150                 goto ADVANCED_ERROR;
2151             }
2152         }
2153         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2154         if ($#temp < 0) {
2155             $errormessage = $Lang::tr{'invalid input'};
2156             goto ADVANCED_ERROR;
2157         }
2158         foreach my $val (@temp) {
2159             if ($val !~ /^(sha2_512|sha2_256|sha|md5)$/) {
2160                 $errormessage = $Lang::tr{'invalid input'};
2161                 goto ADVANCED_ERROR;
2162             }
2163         }
2164         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2165         if ($#temp < 0) {
2166             $errormessage = $Lang::tr{'invalid input'};
2167             goto ADVANCED_ERROR;
2168         }
2169         foreach my $val (@temp) {
2170             if ($val !~ /^(1024|1536|2048|3072|4096|6144|8192)$/) {
2171                 $errormessage = $Lang::tr{'invalid input'};
2172                 goto ADVANCED_ERROR;
2173             }
2174         }
2175         if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2176             $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2177             goto ADVANCED_ERROR;
2178         }
2179         if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2180             $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2181             goto ADVANCED_ERROR;
2182         }
2183         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2184         if ($#temp < 0) {
2185             $errormessage = $Lang::tr{'invalid input'};
2186             goto ADVANCED_ERROR;
2187         }
2188         foreach my $val (@temp) {
2189             if ($val !~ /^(aes256|aes128|3des)$/) {
2190                 $errormessage = $Lang::tr{'invalid input'};
2191                 goto ADVANCED_ERROR;
2192             }
2193         }
2194         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2195         if ($#temp < 0) {
2196             $errormessage = $Lang::tr{'invalid input'};
2197             goto ADVANCED_ERROR;
2198         }
2199         foreach my $val (@temp) {
2200             if ($val !~ /^(sha2_512|sha2_256|sha1|md5)$/) {
2201                 $errormessage = $Lang::tr{'invalid input'};
2202                 goto ADVANCED_ERROR;
2203             }
2204         }
2205         if ($cgiparams{'ESP_GROUPTYPE'} ne '' &&
2206             $cgiparams{'ESP_GROUPTYPE'} !~  /^modp(1024|1536|2048|3072|4096)$/) {
2207             $errormessage = $Lang::tr{'invalid input'};
2208             goto ADVANCED_ERROR;
2209         }
2210
2211         if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2212             $errormessage = $Lang::tr{'invalid input for esp keylife'};
2213             goto ADVANCED_ERROR;
2214         }
2215         if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2216             $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2217             goto ADVANCED_ERROR;
2218         }
2219
2220         if (
2221             ($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2222             ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2223             ($cgiparams{'PFS'} !~ /^(|on|off)$/) ||
2224             ($cgiparams{'VHOST'} !~ /^(|on|off)$/)
2225         ){
2226             $errormessage = $Lang::tr{'invalid input'};
2227             goto ADVANCED_ERROR;
2228         }
2229
2230         $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2231         $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2232         $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2233         $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2234         $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2235         $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2236         $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2237         $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2238         $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2239         $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2240         $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2241         $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2242         $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'VHOST'};
2243         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2244         &writeipsecfiles();
2245         if (&vpnenabled) {
2246             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2247             sleep $sleepDelay;
2248         }
2249         goto ADVANCED_END;
2250     } else {
2251         $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
2252         $cgiparams{'IKE_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[19];
2253         $cgiparams{'IKE_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[20];
2254         $cgiparams{'IKE_LIFETIME'}   = $confighash{$cgiparams{'KEY'}}[16];
2255         $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
2256         $cgiparams{'ESP_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[22];
2257         $cgiparams{'ESP_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[23];
2258         $cgiparams{'ESP_KEYLIFE'}    = $confighash{$cgiparams{'KEY'}}[17];
2259         $cgiparams{'COMPRESSION'}    = $confighash{$cgiparams{'KEY'}}[13];
2260         $cgiparams{'ONLY_PROPOSED'}  = $confighash{$cgiparams{'KEY'}}[24];
2261         $cgiparams{'PFS'}            = $confighash{$cgiparams{'KEY'}}[28];
2262         $cgiparams{'VHOST'}          = $confighash{$cgiparams{'KEY'}}[14];
2263
2264         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net' || $confighash{$cgiparams{'KEY'}}[10]) {
2265             $cgiparams{'VHOST'}            = 'off';
2266         }
2267     }
2268
2269     ADVANCED_ERROR:
2270     $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2271     $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2272     $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2273     my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2274     foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2275     $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2276     $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2277     $checked{'IKE_INTEGRITY'}{'sha'} = '';
2278     $checked{'IKE_INTEGRITY'}{'md5'} = '';
2279     @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2280     foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2281     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2282     $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2283     $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2284     $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2285     $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2286     $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2287     $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2288     $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2289     @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2290     foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2291
2292     # 768 is not supported by strongswan
2293     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2294
2295
2296     $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2297     $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2298     $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2299     @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2300     foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2301     $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2302     $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2303     $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2304     $checked{'ESP_INTEGRITY'}{'md5'} = '';
2305     @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2306     foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2307     $checked{'ESP_GROUPTYPE'}{$cgiparams{'ESP_GROUPTYPE'}} = "selected='selected'";
2308
2309     $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2310     $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2311     $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2312     $checked{'VHOST'} = $cgiparams{'VHOST'} eq 'on' ? "checked='checked'" : '' ;
2313
2314     &Header::showhttpheaders();
2315     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2316     &Header::openbigbox('100%', 'left', '', $errormessage);
2317
2318     if ($errormessage) {
2319         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2320         print "<class name='base'>$errormessage";
2321         print "&nbsp;</class>";
2322         &Header::closebox();
2323     }
2324
2325     if ($warnmessage) {
2326         &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2327         print "<class name='base'>$warnmessage";
2328         print "&nbsp;</class>";
2329         &Header::closebox();
2330     }
2331
2332     &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2333     print <<EOF
2334     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2335     <input type='hidden' name='ADVANCED' value='yes' />
2336     <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2337
2338     <table width='100%'>
2339         <tr><td class='boldbase' align='right' valign='top'>$Lang::tr{'ike encryption'}</td><td class='boldbase' valign='top'>
2340                 <select name='IKE_ENCRYPTION' multiple='multiple' size='4'>
2341                 <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2342                 <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2343                 <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>3DES</option>
2344                 </select></td>
2345
2346             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike integrity'}</td><td class='boldbase' valign='top'>
2347                 <select name='IKE_INTEGRITY' multiple='multiple' size='4'>
2348                 <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA</option>
2349                 <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
2350                 </select></td>
2351
2352             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike grouptype'}</td><td class='boldbase' valign='top'>
2353                 <select name='IKE_GROUPTYPE' multiple='multiple' size='4'>
2354                 <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2355                 <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2356                 <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2357                 <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2358                 <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2359                 <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2360                 <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2361                 </select></td>
2362         </tr><tr>
2363             <td class='boldbase' align='right' valign='top'>$Lang::tr{'ike lifetime'}</td><td class='boldbase' valign='top'>
2364             <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}</td>
2365
2366         </tr><tr>
2367             <td colspan='1'><hr /></td>
2368         </tr><tr>
2369             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp encryption'}</td><td class='boldbase' valign='top'>
2370                 <select name='ESP_ENCRYPTION' multiple='multiple' size='4'>
2371                 <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2372                 <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2373                 <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>3DES</option>
2374
2375             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp integrity'}</td><td class='boldbase' valign='top'>
2376                 <select name='ESP_INTEGRITY' multiple='multiple' size='4'>
2377                 <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2378                 <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option></select></td>
2379
2380             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp grouptype'}</td><td class='boldbase' valign='top'>
2381                 <select name='ESP_GROUPTYPE'>
2382                 <option value=''>$Lang::tr{'phase1 group'}</option></select></td>
2383         </tr><tr>
2384             <td class='boldbase' align='right' valign='top'>$Lang::tr{'esp keylife'}</td><td class='boldbase' valign='top'>
2385                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}</td>
2386         </tr><tr>
2387             <td colspan='1'><hr /></td>
2388         </tr><tr>
2389             <td colspan='5'><input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2390                 IKE+ESP: $Lang::tr{'use only proposed settings'}</td>
2391         </tr><tr>
2392             <td colspan='5'><input type='checkbox' name='PFS' $checked{'PFS'} />
2393                 $Lang::tr{'pfs yes no'}</td>
2394                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2395         </tr><tr>
2396             <td colspan='5'><input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2397                 $Lang::tr{'vpn payload compression'}</td>
2398                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
2399         </tr>
2400 EOF
2401     ;
2402     if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2403         print "<tr><td><input type='hidden' name='VHOST' value='off' /></td></tr>";
2404     } elsif ($confighash{$cgiparams{'KEY'}}[10]) {
2405         print "<tr><td colspan='5'><input type='checkbox' name='VHOST' $checked{'VHOST'} disabled='disabled' />";
2406         print " $Lang::tr{'vpn vhost'}</td></tr>";
2407     } else {
2408         print "<tr><td colspan='5'><input type='checkbox' name='VHOST' $checked{'VHOST'} />";
2409         print " $Lang::tr{'vpn vhost'}</td></tr>";
2410     }
2411
2412     print "</table></form>";
2413     &Header::closebox();
2414     &Header::closebigbox();
2415     &Header::closepage();
2416     exit(0);
2417
2418     ADVANCED_END:
2419 }
2420
2421 ###
2422 ### Default status page
2423 ###
2424     %cgiparams = ();
2425     %cahash = ();
2426     %confighash = ();
2427     &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2428     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2429     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2430     $cgiparams{'CA_NAME'} = '';
2431
2432     my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2433
2434     # suggest a default name for this side
2435     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2436         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2437             my $ipaddr = <IPADDR>;
2438             close IPADDR;
2439             chomp ($ipaddr);
2440             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2441             if ($cgiparams{'VPN_IP'} eq '') {
2442                 $cgiparams{'VPN_IP'} = $ipaddr;
2443             }
2444         }
2445     }
2446     # no IP found, use %defaultroute
2447     $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2448
2449     $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2450     $checked{'VPN_WATCH'} = $cgiparams{'VPN_WATCH'} eq 'on' ? "checked='checked'" : '' ;
2451     map ($checked{$_} = $cgiparams{$_} eq 'on' ? "checked='checked'" : '',
2452         ('ENABLED','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
2453          'DBG_DNS'));
2454
2455
2456     &Header::showhttpheaders();
2457     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2458     &Header::openbigbox('100%', 'left', '', $errormessage);
2459
2460     if ($errormessage) {
2461         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2462         print "<class name='base'>$errormessage\n";
2463         print "&nbsp;</class>\n";
2464         &Header::closebox();
2465     }
2466
2467     &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2468     print <<END
2469     <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2470     <table width='100%'>
2471     <tr>
2472         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:</td>
2473         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2474         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2475     </tr>
2476 END
2477     ;
2478     print <<END
2479     <tr>
2480         <td class='base' nowrap='nowrap'>$Lang::tr{'override mtu'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2481         <td ><input type='text' name='VPN_OVERRIDE_MTU' value='$cgiparams{'VPN_OVERRIDE_MTU'}' /></td>
2482     </tr>
2483 END
2484     ;
2485 print <<END
2486     <tr>
2487         <td  class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2488         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2489     </tr>
2490     <tr>
2491         <td  class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2492         <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
2493     </tr>
2494  </table>
2495 <p>$Lang::tr{'vpn watch'}:<input type='checkbox' name='VPN_WATCH' $checked{'VPN_WATCH'} /></p>
2496 <p>PLUTO DEBUG&nbsp;=
2497 crypt:<input type='checkbox' name='DBG_CRYPT' $checked{'DBG_CRYPT'} />,&nbsp;
2498 parsing:<input type='checkbox' name='DBG_PARSING' $checked{'DBG_PARSING'} />,&nbsp;
2499 emitting:<input type='checkbox' name='DBG_EMITTING' $checked{'DBG_EMITTING'} />,&nbsp;
2500 control:<input type='checkbox' name='DBG_CONTROL' $checked{'DBG_CONTROL'} />,&nbsp;
2501 dns:<input type='checkbox' name='DBG_DNS' $checked{'DBG_DNS'} />&nbsp;
2502 <hr />
2503 <table width='100%'>
2504 <tr>
2505     <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2506     <td width='70%' class='base' valign='top'>$Lang::tr{'this field may be blank'}</td>
2507 </tr>
2508 <tr>
2509     <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2510     <td class='base'>   <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2511     <td width='30%' align='center' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2512 </tr>
2513 </table>
2514 END
2515 ;
2516     print "</form>";
2517     &Header::closebox();
2518
2519     &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2520     print <<END
2521     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2522     <tr>
2523         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2524         <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
2525         <td width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
2526         <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
2527         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
2528         <td class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></td>
2529     </tr>
2530 END
2531     ;
2532     my $id = 0;
2533     my $gif;
2534     foreach my $key (keys %confighash) {
2535         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2536
2537         if ($id % 2) {
2538             print "<tr bgcolor='$color{'color20'}'>\n";
2539         } else {
2540             print "<tr bgcolor='$color{'color22'}'>\n";
2541         }
2542         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
2543         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
2544         if ($confighash{$key}[2] eq '%auth-dn') {
2545             print "<td align='left' nowrap='nowrap'>$confighash{$key}[9]</td>";
2546         } elsif ($confighash{$key}[4] eq 'cert') {
2547             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
2548         } else {
2549             print "<td align='left'>&nbsp;</td>";
2550         }
2551         print "<td align='center'>$confighash{$key}[25]</td>";
2552         # get real state
2553         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>";
2554         foreach my $line (@status) {
2555             if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
2556                ($line =~ /$confighash{$key}[1]\{.*INSTALLED/))
2557             {
2558                 $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
2559             }
2560         }
2561         # move to blueif really down
2562         if ($confighash{$key}[0] eq 'off' && $active =~ /${Header::colourred}/ ) {
2563             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2564         }
2565         print <<END
2566         <td align='center'>$active</td>
2567         <td align='center'>
2568             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2569             <input type='image'  name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2570             <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2571             <input type='hidden' name='KEY' value='$key' />
2572             </form>
2573         </td>
2574 END
2575         ;
2576         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2577             print <<END
2578             <td align='center'>
2579             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2580                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2581                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2582                 <input type='hidden' name='KEY' value='$key' />
2583             </form>
2584             </td>
2585 END
2586         ; } else {
2587             print "<td width='2%'>&nbsp;</td>";
2588         }
2589         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2590             print <<END
2591             <td align='center'>
2592             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2593                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
2594                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2595                 <input type='hidden' name='KEY' value='$key' />
2596             </form>
2597         </td>
2598 END
2599         ; } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2600             print <<END
2601             <td align='center'>
2602             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2603                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
2604                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2605                 <input type='hidden' name='KEY' value='$key' />
2606             </form>
2607         </td>
2608 END
2609         ; } else {
2610             print "<td width='2%'>&nbsp;</td>";
2611         }
2612         print <<END
2613         <td align='center'>
2614             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2615             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
2616             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2617             <input type='hidden' name='KEY' value='$key' />
2618             </form>
2619         </td>
2620
2621         <td align='center'>
2622             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2623             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2624             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2625             <input type='hidden' name='KEY' value='$key' />
2626             </form>
2627         </td>
2628         <td align='center' >
2629             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2630             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2631             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
2632             <input type='hidden' name='KEY' value='$key' />
2633             </form>
2634         </td>
2635         </tr>
2636 END
2637         ;
2638         $id++;
2639     }
2640     print "</table>";
2641
2642     # If the config file contains entries, print Key to action icons
2643     if ( $id ) {
2644     print <<END
2645     <table>
2646     <tr>
2647         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2648         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2649         <td class='base'>$Lang::tr{'click to disable'}</td>
2650         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2651         <td class='base'>$Lang::tr{'show certificate'}</td>
2652         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2653         <td class='base'>$Lang::tr{'edit'}</td>
2654         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2655         <td class='base'>$Lang::tr{'remove'}</td>
2656     </tr>
2657     <tr>
2658         <td>&nbsp; </td>
2659         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2660         <td class='base'>$Lang::tr{'click to enable'}</td>
2661         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
2662         <td class='base'>$Lang::tr{'download certificate'}</td>
2663         <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
2664         <td class='base'>$Lang::tr{'restart'}</td>
2665     </tr>
2666     </table>
2667 END
2668     ;
2669     }
2670
2671     print <<END
2672     <table width='100%'>
2673     <tr><td align='center' colspan='9'>
2674         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2675         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
2676         </form>
2677     </td></tr>
2678     </table>
2679 END
2680     ;
2681     &Header::closebox();
2682
2683     &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}:");
2684     print <<EOF
2685     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2686     <tr>
2687         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2688         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
2689         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
2690     </tr>
2691 EOF
2692     ;
2693     if (-f "${General::swroot}/ca/cacert.pem") {
2694         my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
2695
2696         print <<END
2697         <tr bgcolor='$color{'color22'}'>
2698         <td class='base'>$Lang::tr{'root certificate'}</td>
2699         <td class='base'>$casubject</td>
2700         <td width='3%' align='center'>
2701             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2702             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2703             <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
2704             </form>
2705         </td>
2706         <td width='3%' align='center'>
2707             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2708             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
2709             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2710             </form>
2711         </td>
2712         <td width='4%'>&nbsp;</td></tr>
2713 END
2714         ;
2715     } else {
2716         # display rootcert generation buttons
2717         print <<END
2718         <tr bgcolor='$color{'color22'}'>
2719         <td class='base'>$Lang::tr{'root certificate'}:</td>
2720         <td class='base'>$Lang::tr{'not present'}</td>
2721         <td colspan='3'>&nbsp;</td></tr>
2722 END
2723         ;
2724     }
2725
2726     if (-f "${General::swroot}/certs/hostcert.pem") {
2727         my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
2728
2729         print <<END
2730         <tr bgcolor='$color{'color20'}'>
2731         <td class='base'>$Lang::tr{'host certificate'}</td>
2732         <td class='base'>$hostsubject</td>
2733         <td width='3%' align='center'>
2734             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2735             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2736             <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
2737             </form>
2738         </td>
2739         <td width='3%' align='center'>
2740             <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2741             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' />
2742             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
2743             </form>
2744         </td>
2745         <td width='4%'>&nbsp;</td></tr>
2746 END
2747         ;
2748     } else {
2749         # Nothing
2750         print <<END
2751         <tr bgcolor='$color{'color20'}'>
2752         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
2753         <td class='base'>$Lang::tr{'not present'}</td>
2754         <td colspan='3'>&nbsp;</td></tr>
2755 END
2756         ;
2757     }
2758
2759     my $rowcolor = 0;
2760     if (keys %cahash > 0) {
2761    foreach my $key (keys %cahash) {
2762        if ($rowcolor++ % 2) {
2763       print "<tr bgcolor='$color{'color20'}'>\n";
2764        } else {
2765       print "<tr bgcolor='$color{'color22'}'>\n";
2766        }
2767             print "<td class='base'>$cahash{$key}[0]</td>\n";
2768             print "<td class='base'>$cahash{$key}[1]</td>\n";
2769             print <<END
2770             <td align='center'>
2771                 <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
2772                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
2773                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2774                 <input type='hidden' name='KEY' value='$key' />
2775                 </form>
2776             </td>
2777             <td align='center'>
2778                 <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
2779                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
2780                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2781                 <input type='hidden' name='KEY' value='$key' />
2782                 </form>
2783             </td>
2784             <td align='center'>
2785                 <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
2786                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
2787                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
2788                 <input type='hidden' name='KEY' value='$key' />
2789                 </form>
2790             </td>
2791             </tr>
2792 END
2793             ;
2794         }
2795     }
2796     print "</table>";
2797
2798     # If the file contains entries, print Key to action icons
2799     if ( -f "${General::swroot}/ca/cacert.pem") {
2800         print <<END
2801         <table><tr>
2802         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2803         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2804         <td class='base'>$Lang::tr{'show certificate'}</td>
2805         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
2806         <td class='base'>$Lang::tr{'download certificate'}</td>
2807         </tr></table>
2808 END
2809         ;
2810     }
2811     my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
2812     print <<END
2813     <hr />
2814     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2815     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2816     $createCA
2817     <tr>
2818         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
2819         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
2820         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
2821         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
2822     </tr>
2823     <tr>
2824         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
2825         <td><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
2826     </tr>
2827     </table>
2828     </form>
2829 END
2830     ;
2831     &Header::closebox();
2832     &Header::closebigbox();
2833     &Header::closepage();