vpnmain.cgi: Set MTU to a default when editing an old connection
[ipfire-2.x.git] / html / cgi-bin / vpnmain.cgi
1 #!/usr/bin/perl
2 ###############################################################################
3 #                                                                             #
4 # IPFire.org - A linux based firewall                                         #
5 # Copyright (C) 2007-2013  IPFire Team  info@ipfire.org                       #
6 #                                                                             #
7 # This program is free software: you can redistribute it and/or modify        #
8 # it under the terms of the GNU General Public License as published by        #
9 # the Free Software Foundation, either version 3 of the License, or           #
10 # (at your option) any later version.                                         #
11 #                                                                             #
12 # This program is distributed in the hope that it will be useful,             #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
15 # GNU General Public License for more details.                                #
16 #                                                                             #
17 # You should have received a copy of the GNU General Public License           #
18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
19 #                                                                             #
20 ###############################################################################
21
22 use Net::DNS;
23 use File::Copy;
24 use File::Temp qw/ tempfile tempdir /;
25 use strict;
26 use Sort::Naturally;
27 # enable only the following on debugging purpose
28 #use warnings;
29 #use CGI::Carp 'fatalsToBrowser';
30
31 require '/var/ipfire/general-functions.pl';
32 require "${General::swroot}/lang.pl";
33 require "${General::swroot}/header.pl";
34 require "${General::swroot}/countries.pl";
35
36 #workaround to suppress a warning when a variable is used only once
37 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
38 undef (@dummy);
39
40 ###
41 ### Initialize variables
42 ###
43 my $sleepDelay = 4; # after a call to ipsecctrl S or R, wait this delay (seconds) before reading status (let the ipsec do its job)
44 my %netsettings=();
45 our %cgiparams=();
46 our %vpnsettings=();
47 my %checked=();
48 my %confighash=();
49 my %cahash=();
50 my %selected=();
51 my $warnmessage = '';
52 my $errormessage = '';
53
54 my %color = ();
55 my %mainsettings = ();
56 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
57 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
58
59 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
60
61 my %INACTIVITY_TIMEOUTS = (
62         300             => $Lang::tr{'five minutes'},
63         600             => $Lang::tr{'ten minutes'},
64         900             => $Lang::tr{'fifteen minutes'},
65         1800            => $Lang::tr{'thirty minutes'},
66         3600            => $Lang::tr{'one hour'},
67         43200           => $Lang::tr{'twelve hours'},
68         86400           => $Lang::tr{'24 hours'},
69         0               => "- $Lang::tr{'unlimited'} -",
70 );
71
72 # Load aliases
73 my %aliases;
74 &General::get_aliases(\%aliases);
75
76 my $col="";
77
78 $cgiparams{'ENABLED'} = 'off';
79 $cgiparams{'EDIT_ADVANCED'} = 'off';
80 $cgiparams{'ACTION'} = '';
81 $cgiparams{'CA_NAME'} = '';
82 $cgiparams{'KEY'} = '';
83 $cgiparams{'TYPE'} = '';
84 $cgiparams{'ADVANCED'} = '';
85 $cgiparams{'NAME'} = '';
86 $cgiparams{'LOCAL_SUBNET'} = '';
87 $cgiparams{'REMOTE_SUBNET'} = '';
88 $cgiparams{'LOCAL'} = '';
89 $cgiparams{'REMOTE'} = '';
90 $cgiparams{'LOCAL_ID'} = '';
91 $cgiparams{'REMOTE_ID'} = '';
92 $cgiparams{'REMARK'} = '';
93 $cgiparams{'PSK'} = '';
94 $cgiparams{'CERT_NAME'} = '';
95 $cgiparams{'CERT_EMAIL'} = '';
96 $cgiparams{'CERT_OU'} = '';
97 $cgiparams{'CERT_ORGANIZATION'} = '';
98 $cgiparams{'CERT_CITY'} = '';
99 $cgiparams{'CERT_STATE'} = '';
100 $cgiparams{'CERT_COUNTRY'} = '';
101 $cgiparams{'SUBJECTALTNAME'} = '';
102 $cgiparams{'CERT_PASS1'} = '';
103 $cgiparams{'CERT_PASS2'} = '';
104 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
105 $cgiparams{'ROOTCERT_COUNTRY'} = '';
106 $cgiparams{'P12_PASS'} = '';
107 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
108 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
109 $cgiparams{'ROOTCERT_EMAIL'} = '';
110 $cgiparams{'ROOTCERT_OU'} = '';
111 $cgiparams{'ROOTCERT_CITY'} = '';
112 $cgiparams{'ROOTCERT_STATE'} = '';
113 $cgiparams{'RW_NET'} = '';
114 $cgiparams{'DPD_DELAY'} = '30';
115 $cgiparams{'DPD_TIMEOUT'} = '120';
116 $cgiparams{'FORCE_MOBIKE'} = 'off';
117 $cgiparams{'START_ACTION'} = 'route';
118 $cgiparams{'INACTIVITY_TIMEOUT'} = 1800;
119 $cgiparams{'MODE'} = "tunnel";
120 $cgiparams{'INTERFACE_MODE'} = "";
121 $cgiparams{'INTERFACE_ADDRESS'} = "";
122 $cgiparams{'INTERFACE_MTU'} = 1500;
123 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
124
125 ###
126 ### Useful functions
127 ###
128 sub valid_dns_host {
129         my $hostname = $_[0];
130         unless ($hostname) { return "No hostname"};
131         my $res = new Net::DNS::Resolver;
132         my $query = $res->search("$hostname");
133         if ($query) {
134                 foreach my $rr ($query->answer) {
135                         ## Potential bug - we are only looking at A records:
136                         return 0 if $rr->type eq "A";
137                 }
138         } else {
139                 return $res->errorstring;
140         }
141 }
142 ###
143 ### Just return true is one interface is vpn enabled
144 ###
145 sub vpnenabled {
146         return ($vpnsettings{'ENABLED'} eq 'on');
147 }
148 ###
149 ### old version: maintain serial number to one, without explication.
150 ### this: let the counter go, so that each cert is numbered.
151 ###
152 sub cleanssldatabase {
153         if (open(FILE, ">${General::swroot}/certs/serial")) {
154                 print FILE "01";
155                 close FILE;
156         }
157         if (open(FILE, ">${General::swroot}/certs/index.txt")) {
158                 print FILE "";
159                 close FILE;
160         }
161         if (open(FILE, ">${General::swroot}/certs/index.txt.attr")) {
162                 print FILE "";
163                 close FILE;
164         }
165         unlink ("${General::swroot}/certs/index.txt.old");
166         unlink ("${General::swroot}/certs/index.txt.attr.old");
167         unlink ("${General::swroot}/certs/serial.old");
168         unlink ("${General::swroot}/certs/01.pem");
169 }
170 sub newcleanssldatabase {
171         if (! -s "${General::swroot}/certs/serial" ) {
172                 open(FILE, ">${General::swroot}/certs/serial");
173                 print FILE "01";
174                 close FILE;
175         }
176         if (! -s ">${General::swroot}/certs/index.txt") {
177                 system ("touch ${General::swroot}/certs/index.txt");
178         }
179         if (! -s ">${General::swroot}/certs/index.txt.attr") {
180                 system ("touch ${General::swroot}/certs/index.txt.attr");
181         }
182         unlink ("${General::swroot}/certs/index.txt.old");
183         unlink ("${General::swroot}/certs/index.txt.attr.old");
184         unlink ("${General::swroot}/certs/serial.old");
185 #       unlink ("${General::swroot}/certs/01.pem");             numbering evolves. Wrong place to delete
186 }
187
188 ###
189 ### Call openssl and return errormessage if any
190 ###
191 sub callssl ($) {
192         my $opt = shift;
193         my $retssl = `/usr/bin/openssl $opt 2>&1`; #redirect stderr
194         my $ret = '';
195         foreach my $line (split (/\n/, $retssl)) {
196                 &General::log("ipsec", "$line") if (0); # 1 for verbose logging
197                 $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
198         }
199         if ($ret) {
200                 $ret= &Header::cleanhtml($ret);
201         }
202         return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
203 }
204 ###
205 ### Obtain a CN from given cert
206 ###
207 sub getCNfromcert ($) {
208         #&General::log("ipsec", "Extracting name from $_[0]...");
209         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
210         $temp =~ /Subject:.*CN = (.*)[\n]/;
211         $temp = $1;
212         $temp =~ s+/Email+, E+;
213         $temp =~ s/ ST = / S = /;
214         $temp =~ s/,//g;
215         $temp =~ s/\'//g;
216         return $temp;
217 }
218 ###
219 ### Obtain Subject from given cert
220 ###
221 sub getsubjectfromcert ($) {
222         #&General::log("ipsec", "Extracting subject from $_[0]...");
223         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
224         $temp =~ /Subject: (.*)[\n]/;
225         $temp = $1;
226         $temp =~ s+/Email+, E+;
227         $temp =~ s/ ST = / S = /;
228         return $temp;
229 }
230 ###
231 ### Combine local subnet and connection name to make a unique name for each connection section
232 ### (this sub is not used now)
233 ###
234 sub makeconnname ($) {
235         my $conn = shift;
236         my $subnet = shift;
237
238         $subnet =~ /^(.*?)\/(.*?)$/; # $1=IP $2=mask
239         my $ip = unpack('N', &Socket::inet_aton($1));
240         if (length ($2) > 2) {
241                 my $mm = unpack('N', &Socket::inet_aton($2));
242                 while ( ($mm & 1)==0 ) {
243                         $ip >>= 1;
244                         $mm >>= 1;
245                 };
246         } else {
247                 $ip >>= (32 - $2);
248         }
249         return sprintf ("%s-%X", $conn, $ip);
250 }
251 ###
252 ### Write a config file.
253 ###
254 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
255 ###             the side is always defined as 'left'.
256 ###
257
258 sub writeipsecfiles {
259         my %lconfighash = ();
260         my %lvpnsettings = ();
261         &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
262         &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
263
264         open(CONF, ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
265         open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
266         flock CONF, 2;
267         flock SECRETS, 2;
268         print CONF "version 2\n\n";
269         print CONF "conn %default\n";
270         print CONF "\tkeyingtries=%forever\n";
271         print CONF "\n";
272
273         # Add user includes to config file
274         if (-e "/etc/ipsec.user.conf") {
275                 print CONF "include /etc/ipsec.user.conf\n";
276                 print CONF "\n";
277         }
278
279         print SECRETS "include /etc/ipsec.user.secrets\n";
280
281         if (-f "${General::swroot}/certs/hostkey.pem") {
282                 print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
283         }
284         my $last_secrets = ''; # old the less specifics connections
285
286         foreach my $key (keys %lconfighash) {
287                 next if ($lconfighash{$key}[0] ne 'on');
288
289                 #remote peer is not set? => use '%any'
290                 $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
291
292                 # Field 6 might be "off" on old installations
293                 if ($lconfighash{$key}[6] eq "off") {
294                         $lconfighash{$key}[6] = $lvpnsettings{"VPN_IP"};
295                 }
296
297                 my $localside;
298                 if ($lconfighash{$key}[6]) {
299                         $localside = $lconfighash{$key}[6];
300                 } else {
301                         $localside = "%defaultroute";
302                 }
303
304                 my $interface_mode = $lconfighash{$key}[36];
305
306                 print CONF "conn $lconfighash{$key}[1]\n";
307                 print CONF "\tleft=$localside\n";
308
309                 if ($interface_mode eq "gre") {
310                         print CONF "\tleftprotoport=gre\n";
311                 } elsif ($interface_mode eq "vti") {
312                         print CONF "\tleftsubnet=0.0.0.0/0\n";
313                 } else {
314                         print CONF "\tleftsubnet=" . &make_subnets("left", $lconfighash{$key}[8]) . "\n";
315                 }
316
317                 print CONF "\tleftfirewall=yes\n";
318                 print CONF "\tlefthostaccess=yes\n";
319                 print CONF "\tright=$lconfighash{$key}[10]\n";
320
321                 if ($lconfighash{$key}[3] eq 'net') {
322                         if ($interface_mode eq "gre") {
323                                 print CONF "\trightprotoport=gre\n";
324                         } elsif ($interface_mode eq "vti") {
325                                 print CONF "\trightsubnet=0.0.0.0/0\n";
326                         } else {
327                                 print CONF "\trightsubnet=" . &make_subnets("right", $lconfighash{$key}[11]) . "\n";
328                         }
329                 }
330
331                 # Local Cert and Remote Cert (unless auth is DN dn-auth)
332                 if ($lconfighash{$key}[4] eq 'cert') {
333                         print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
334                         print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
335                 }
336
337                 # Local and Remote IDs
338                 print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
339                 print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
340
341                 # Set mode
342                 if ($lconfighash{$key}[35] eq "transport") {
343                         print CONF "\ttype=transport\n";
344                 } else {
345                         print CONF "\ttype=tunnel\n";
346                 }
347
348                 # Add mark for VTI
349                 if ($interface_mode eq "vti") {
350                         print CONF "\tmark=$key\n";
351                 }
352
353                 # Is PFS enabled?
354                 my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
355
356                 # Algorithms
357                 if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
358                         my @encs        = split('\|', $lconfighash{$key}[18]);
359                         my @ints        = split('\|', $lconfighash{$key}[19]);
360                         my @groups      = split('\|', $lconfighash{$key}[20]);
361
362                         my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
363                         print CONF "\tike=" . join(",", @algos);
364
365                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
366                                 print CONF "!\n";
367                         } else {
368                                 print CONF "\n";
369                         }
370                 }
371
372                 if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
373                         my @encs        = split('\|', $lconfighash{$key}[21]);
374                         my @ints        = split('\|', $lconfighash{$key}[22]);
375                         my @groups      = split('\|', $lconfighash{$key}[23]);
376
377                         # Use IKE grouptype if no ESP group type has been selected
378                         # (for backwards compatibility)
379                         if ($lconfighash{$key}[23] eq "") {
380                                 @groups = split('\|', $lconfighash{$key}[20]);
381                         }
382
383                         my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
384                         print CONF "\tesp=" . join(",", @algos);
385
386                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
387                                 print CONF "!\n";
388                         } else {
389                                 print CONF "\n";
390                         }
391                 }
392
393                 # IKE V1 or V2
394                 if (! $lconfighash{$key}[29]) {
395                         $lconfighash{$key}[29] = "ikev1";
396                 }
397
398                 print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
399
400                 # Lifetimes
401                 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
402                 print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
403
404                 # Compression
405                 print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
406
407                 # Force MOBIKE?
408                 if (($lconfighash{$key}[29] eq "ikev2") && ($lconfighash{$key}[32] eq 'on')) {
409                         print CONF "\tmobike=yes\n";
410                 }
411
412                 # Dead Peer Detection
413                 my $dpdaction = $lconfighash{$key}[27];
414                 print CONF "\tdpdaction=$dpdaction\n";
415
416                 # If the dead peer detection is disabled and IKEv2 is used,
417                 # dpddelay must be set to zero, too.
418                 if ($dpdaction eq "none") {
419                         if ($lconfighash{$key}[29] eq "ikev2") {
420                                 print CONF "\tdpddelay=0\n";
421                         }
422                 } else {
423                         my $dpddelay = $lconfighash{$key}[31];
424                         if (!$dpddelay) {
425                                 $dpddelay = 30;
426                         }
427                         print CONF "\tdpddelay=$dpddelay\n";
428                         my $dpdtimeout = $lconfighash{$key}[30];
429                         if (!$dpdtimeout) {
430                                 $dpdtimeout = 120;
431                         }
432                         print CONF "\tdpdtimeout=$dpdtimeout\n";
433                 }
434
435                 # Build Authentication details: LEFTid RIGHTid : PSK psk
436                 my $psk_line;
437                 if ($lconfighash{$key}[4] eq 'psk') {
438                         $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
439                         $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10]; #remoteid or remote address?
440                         $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
441                         # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
442                         if ($psk_line =~ /%any/) {
443                                 $last_secrets .= $psk_line;
444                         } else {
445                                 print SECRETS $psk_line;
446                         }
447                         print CONF "\tauthby=secret\n";
448                 } else {
449                         print CONF "\tauthby=rsasig\n";
450                         print CONF "\tleftrsasigkey=%cert\n";
451                         print CONF "\trightrsasigkey=%cert\n";
452                 }
453
454                 my $start_action = $lconfighash{$key}[33];
455                 if (!$start_action) {
456                         $start_action = "start";
457                 }
458
459                 my $inactivity_timeout = $lconfighash{$key}[34];
460                 if ($inactivity_timeout eq "") {
461                         $inactivity_timeout = 900;
462                 }
463
464                 # Automatically start only if a net-to-net connection
465                 if ($lconfighash{$key}[3] eq 'host') {
466                         print CONF "\tauto=add\n";
467                         print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
468                 } else {
469                         print CONF "\tauto=$start_action\n";
470
471                         # If in on-demand mode, we terminate the tunnel
472                         # after 15 min of no traffic
473                         if ($start_action eq 'route' && $inactivity_timeout > 0) {
474                                 print CONF "\tinactivity=$inactivity_timeout\n";
475                         }
476                 }
477
478                 # Fragmentation
479                 print CONF "\tfragmentation=yes\n";
480
481                 print CONF "\n";
482         } #foreach key
483
484         # Add post user includes to config file
485         # After the GUI-connections allows to patch connections.
486         if (-e "/etc/ipsec.user-post.conf") {
487                 print CONF "include /etc/ipsec.user-post.conf\n";
488                 print CONF "\n";
489         }
490
491         print SECRETS $last_secrets if ($last_secrets);
492         close(CONF);
493         close(SECRETS);
494 }
495
496 # Hook to regenerate the configuration files.
497 if ($ENV{"REMOTE_ADDR"} eq "") {
498         writeipsecfiles();
499         exit(0);
500 }
501
502 ###
503 ### Save main settings
504 ###
505 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
506         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
507
508         if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
509                 $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
510                 goto SAVE_ERROR;
511         }
512
513         $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
514         $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
515         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
516         &writeipsecfiles();
517         if (&vpnenabled) {
518                 system('/usr/local/bin/ipsecctrl', 'S');
519         } else {
520                 system('/usr/local/bin/ipsecctrl', 'D');
521         }
522         sleep $sleepDelay;
523         SAVE_ERROR:
524 ###
525 ### Reset all step 2
526 ###
527 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
528         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
529
530         foreach my $key (keys %confighash) {
531                 if ($confighash{$key}[4] eq 'cert') {
532                         delete $confighash{$key};
533                 }
534         }
535         while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
536                 unlink $file
537         }
538         &cleanssldatabase();
539         if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
540                 print FILE "";
541                 close FILE;
542         }
543         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
544         &writeipsecfiles();
545         system('/usr/local/bin/ipsecctrl', 'R');
546         sleep $sleepDelay;
547
548 ###
549 ### Reset all step 1
550 ###
551 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
552         &Header::showhttpheaders();
553         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
554         &Header::openbigbox('100%', 'left', '', '');
555         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
556         print <<END
557         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
558                 <table width='100%'>
559                         <tr>
560                                 <td align='center'>
561                                         <input type='hidden' name='AREUSURE' value='yes' />
562                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:&nbsp;$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
563                                 </td>
564                         </tr><tr>
565                                 <td align='center'>
566                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
567                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
568                         </tr>
569                 </table>
570         </form>
571 END
572 ;
573         &Header::closebox();
574         &Header::closebigbox();
575         &Header::closepage();
576         exit (0);
577
578 ###
579 ### Upload CA Certificate
580 ###
581 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
582         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
583
584         if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
585                 $errormessage = $Lang::tr{'name must only contain characters'};
586                 goto UPLOADCA_ERROR;
587         }
588
589         if (length($cgiparams{'CA_NAME'}) >60) {
590                 $errormessage = $Lang::tr{'name too long'};
591                 goto VPNCONF_ERROR;
592         }
593
594         if ($cgiparams{'CA_NAME'} eq 'ca') {
595                 $errormessage = $Lang::tr{'name is invalid'};
596                 goto UPLOAD_CA_ERROR;
597         }
598
599         # Check if there is no other entry with this name
600         foreach my $key (keys %cahash) {
601                 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
602                         $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
603                         goto UPLOADCA_ERROR;
604                 }
605         }
606
607         if (ref ($cgiparams{'FH'}) ne 'Fh') {
608                 $errormessage = $Lang::tr{'there was no file upload'};
609                 goto UPLOADCA_ERROR;
610         }
611         # Move uploaded ca to a temporary file
612         (my $fh, my $filename) = tempfile( );
613         if (copy ($cgiparams{'FH'}, $fh) != 1) {
614                 $errormessage = $!;
615                 goto UPLOADCA_ERROR;
616         }
617         my $temp = `/usr/bin/openssl x509 -text -in $filename`;
618         if ($temp !~ /CA:TRUE/i) {
619                 $errormessage = $Lang::tr{'not a valid ca certificate'};
620                 unlink ($filename);
621                 goto UPLOADCA_ERROR;
622         } else {
623                 move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
624                 if ($? ne 0) {
625                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
626                         unlink ($filename);
627                         goto UPLOADCA_ERROR;
628                 }
629         }
630
631         my $key = &General::findhasharraykey (\%cahash);
632         $cahash{$key}[0] = $cgiparams{'CA_NAME'};
633         $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
634         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
635
636         system('/usr/local/bin/ipsecctrl', 'R');
637         sleep $sleepDelay;
638
639         UPLOADCA_ERROR:
640
641 ###
642 ### Display ca certificate
643 ###
644 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
645         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
646
647         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
648                 &Header::showhttpheaders();
649                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
650                 &Header::openbigbox('100%', 'left', '', '');
651                 &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
652                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
653                 $output = &Header::cleanhtml($output,"y");
654                 print "<pre>$output</pre>\n";
655                 &Header::closebox();
656                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
657                 &Header::closebigbox();
658                 &Header::closepage();
659                 exit(0);
660         } else {
661                 $errormessage = $Lang::tr{'invalid key'};
662         }
663
664 ###
665 ### Export ca certificate to browser
666 ###
667 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
668         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
669
670         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
671                 print "Content-Type: application/force-download\n";
672                 print "Content-Type: application/octet-stream\r\n";
673                 print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
674                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
675                 exit(0);
676         } else {
677                 $errormessage = $Lang::tr{'invalid key'};
678         }
679
680 ###
681 ### Remove ca certificate (step 2)
682 ###
683 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
684         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
685         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
686
687         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
688                 foreach my $key (keys %confighash) {
689                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
690                         if ($test =~ /: OK/) {
691                                 # Delete connection
692                                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
693                                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
694                                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
695                                 delete $confighash{$key};
696                                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
697                                 &writeipsecfiles();
698                         }
699                 }
700                 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
701                 delete $cahash{$cgiparams{'KEY'}};
702                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
703                 system('/usr/local/bin/ipsecctrl', 'R');
704                 sleep $sleepDelay;
705         } else {
706                 $errormessage = $Lang::tr{'invalid key'};
707         }
708 ###
709 ### Remove ca certificate (step 1)
710 ###
711 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
712         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
713         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
714
715         my $assignedcerts = 0;
716         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
717                 foreach my $key (keys %confighash) {
718                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
719                         if ($test =~ /: OK/) {
720                                 $assignedcerts++;
721                         }
722                 }
723                 if ($assignedcerts) {
724                         &Header::showhttpheaders();
725                         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
726                         &Header::openbigbox('100%', 'left', '', '');
727                         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
728                         print <<END
729                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
730                                 <table width='100%'>
731                                         <tr>
732                                                 <td align='center'>
733                                                         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
734                         <input type='hidden' name='AREUSURE' value='yes' /></td>
735                                         </tr><tr>
736                                                 <td align='center'>
737                                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>&nbsp;$Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}</td>
738                                         </tr><tr>
739                                                 <td align='center'>
740                                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
741                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
742                                         </tr>
743                                 </table>
744                         </form>
745 END
746 ;
747                         &Header::closebox();
748                         &Header::closebigbox();
749                         &Header::closepage();
750                         exit (0);
751                 } else {
752                         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
753                         delete $cahash{$cgiparams{'KEY'}};
754                         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
755                         system('/usr/local/bin/ipsecctrl', 'R');
756                         sleep $sleepDelay;
757                 }
758         } else {
759                 $errormessage = $Lang::tr{'invalid key'};
760         }
761
762 ###
763 ### Display root certificate
764 ###
765 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
766         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
767         my $output;
768         &Header::showhttpheaders();
769         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
770         &Header::openbigbox('100%', 'left', '', '');
771         if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
772                 &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
773                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
774         } else {
775                 &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
776                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
777         }
778         $output = &Header::cleanhtml($output,"y");
779         print "<pre>$output</pre>\n";
780         &Header::closebox();
781         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
782         &Header::closebigbox();
783         &Header::closepage();
784         exit(0);
785
786 ###
787 ### Export root certificate to browser
788 ###
789 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
790         if ( -f "${General::swroot}/ca/cacert.pem" ) {
791                 print "Content-Type: application/force-download\n";
792                 print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
793                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
794                 exit(0);
795         }
796 ###
797 ### Export host certificate to browser
798 ###
799 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
800         if ( -f "${General::swroot}/certs/hostcert.pem" ) {
801                 print "Content-Type: application/force-download\n";
802                 print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
803                 print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
804                 exit(0);
805         }
806 ###
807 ### Form for generating/importing the caroot+host certificate
808 ###
809 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
810         $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
811
812         if (-f "${General::swroot}/ca/cacert.pem") {
813                 $errormessage = $Lang::tr{'valid root certificate already exists'};
814                 goto ROOTCERT_SKIP;
815         }
816
817         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
818         # fill in initial values
819         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
820                 if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
821                         my $ipaddr = <IPADDR>;
822                         close IPADDR;
823                         chomp ($ipaddr);
824                         $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
825                         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
826                                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
827                         }
828                 }
829                 $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
830         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
831                 &General::log("ipsec", "Importing from p12...");
832
833                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
834                         $errormessage = $Lang::tr{'there was no file upload'};
835                         goto ROOTCERT_ERROR;
836                 }
837
838                 # Move uploaded certificate request to a temporary file
839                 (my $fh, my $filename) = tempfile( );
840                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
841                         $errormessage = $!;
842                         goto ROOTCERT_ERROR;
843                 }
844
845                 # Extract the CA certificate from the file
846                 &General::log("ipsec", "Extracting caroot from p12...");
847                 if (open(STDIN, "-|")) {
848                         my $opt = " pkcs12 -cacerts -nokeys";
849                         $opt .= " -in $filename";
850                         $opt .= " -out /tmp/newcacert";
851                         $errormessage = &callssl ($opt);
852                 } else { #child
853                         print "$cgiparams{'P12_PASS'}\n";
854                         exit (0);
855                 }
856
857                 # Extract the Host certificate from the file
858                 if (!$errormessage) {
859                         &General::log("ipsec", "Extracting host cert from p12...");
860                         if (open(STDIN, "-|")) {
861                                 my $opt = " pkcs12 -clcerts -nokeys";
862                                 $opt .= " -in $filename";
863                                 $opt .= " -out /tmp/newhostcert";
864                                 $errormessage = &callssl ($opt);
865                         } else { #child
866                                 print "$cgiparams{'P12_PASS'}\n";
867                                 exit (0);
868                         }
869                 }
870
871                 # Extract the Host key from the file
872                 if (!$errormessage) {
873                         &General::log("ipsec", "Extracting private key from p12...");
874                         if (open(STDIN, "-|")) {
875                                 my $opt = " pkcs12 -nocerts -nodes";
876                                 $opt .= " -in $filename";
877                                 $opt .= " -out /tmp/newhostkey";
878                                 $errormessage = &callssl ($opt);
879                         } else { #child
880                                 print "$cgiparams{'P12_PASS'}\n";
881                                 exit (0);
882                         }
883                 }
884
885                 if (!$errormessage) {
886                         &General::log("ipsec", "Moving cacert...");
887                         move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
888                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
889                 }
890
891                 if (!$errormessage) {
892                         &General::log("ipsec", "Moving host cert...");
893                         move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
894                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
895                 }
896
897                 if (!$errormessage) {
898                         &General::log("ipsec", "Moving private key...");
899                         move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
900                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
901                 }
902
903                 #cleanup temp files
904                 unlink ($filename);
905                 unlink ('/tmp/newcacert');
906                 unlink ('/tmp/newhostcert');
907                 unlink ('/tmp/newhostkey');
908                 if ($errormessage) {
909                         unlink ("${General::swroot}/ca/cacert.pem");
910                         unlink ("${General::swroot}/certs/hostcert.pem");
911                         unlink ("${General::swroot}/certs/hostkey.pem");
912                         goto ROOTCERT_ERROR;
913                 }
914
915                 # Create empty CRL cannot be done because we don't have
916                 # the private key for this CAROOT
917                 # IPFire can only import certificates
918
919                 &General::log("ipsec", "p12 import completed!");
920                 &cleanssldatabase();
921                 goto ROOTCERT_SUCCESS;
922
923         } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
924
925                 # Validate input since the form was submitted
926                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
927                         $errormessage = $Lang::tr{'organization cant be empty'};
928                         goto ROOTCERT_ERROR;
929                 }
930                 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
931                         $errormessage = $Lang::tr{'organization too long'};
932                         goto ROOTCERT_ERROR;
933                 }
934                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
935                         $errormessage = $Lang::tr{'invalid input for organization'};
936                         goto ROOTCERT_ERROR;
937                 }
938                 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
939                         $errormessage = $Lang::tr{'hostname cant be empty'};
940                         goto ROOTCERT_ERROR;
941                 }
942                 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
943                         $errormessage = $Lang::tr{'invalid input for hostname'};
944                         goto ROOTCERT_ERROR;
945                 }
946                 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
947                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
948                         goto ROOTCERT_ERROR;
949                 }
950                 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
951                         $errormessage = $Lang::tr{'e-mail address too long'};
952                         goto ROOTCERT_ERROR;
953                 }
954                 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
955                         $errormessage = $Lang::tr{'invalid input for department'};
956                         goto ROOTCERT_ERROR;
957                 }
958                 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
959                         $errormessage = $Lang::tr{'invalid input for city'};
960                         goto ROOTCERT_ERROR;
961                 }
962                 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
963                         $errormessage = $Lang::tr{'invalid input for state or province'};
964                         goto ROOTCERT_ERROR;
965                 }
966                 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
967                         $errormessage = $Lang::tr{'invalid input for country'};
968                         goto ROOTCERT_ERROR;
969                 }
970                 #the exact syntax is a list comma separated of
971                 #       email:any-validemail
972                 #       URI: a uniform resource indicator
973                 #       DNS: a DNS domain name
974                 #       RID: a registered OBJECT IDENTIFIER
975                 #       IP: an IP address
976                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
977
978                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
979                         $errormessage = $Lang::tr{'vpn altname syntax'};
980                         goto VPNCONF_ERROR;
981                 }
982
983                 # Copy the cgisettings to vpnsettings and save the configfile
984                 $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
985                 $vpnsettings{'ROOTCERT_HOSTNAME'}               = $cgiparams{'ROOTCERT_HOSTNAME'};
986                 $vpnsettings{'ROOTCERT_EMAIL'}                  = $cgiparams{'ROOTCERT_EMAIL'};
987                 $vpnsettings{'ROOTCERT_OU'}                             = $cgiparams{'ROOTCERT_OU'};
988                 $vpnsettings{'ROOTCERT_CITY'}                   = $cgiparams{'ROOTCERT_CITY'};
989                 $vpnsettings{'ROOTCERT_STATE'}                  = $cgiparams{'ROOTCERT_STATE'};
990                 $vpnsettings{'ROOTCERT_COUNTRY'}                = $cgiparams{'ROOTCERT_COUNTRY'};
991                 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
992
993                 # Replace empty strings with a .
994                 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
995                 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
996                 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
997
998                 # Create the CA certificate
999                 if (!$errormessage) {
1000                         &General::log("ipsec", "Creating cacert...");
1001                         if (open(STDIN, "-|")) {
1002                                 my $opt = " req -x509 -sha256 -nodes";
1003                                 $opt .= " -days 999999";
1004                                 $opt .= " -newkey rsa:4096";
1005                                 $opt .= " -keyout ${General::swroot}/private/cakey.pem";
1006                                 $opt .= " -out ${General::swroot}/ca/cacert.pem";
1007
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_ORGANIZATION'} CA\n";
1016                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1017                                 exit (0);
1018                         }
1019                 }
1020
1021                 # Create the Host certificate request
1022                 if (!$errormessage) {
1023                         &General::log("ipsec", "Creating host cert...");
1024                         if (open(STDIN, "-|")) {
1025                                 my $opt = " req -sha256 -nodes";
1026                                 $opt .= " -newkey rsa:2048";
1027                                 $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
1028                                 $opt .= " -out ${General::swroot}/certs/hostreq.pem";
1029                                 $errormessage = &callssl ($opt);
1030                         } else { #child
1031                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1032                                 print "$state\n";
1033                                 print "$city\n";
1034                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1035                                 print "$ou\n";
1036                                 print "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1037                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1038                                 print ".\n";
1039                                 print ".\n";
1040                                 exit (0);
1041                         }
1042                 }
1043
1044                 # Sign the host certificate request
1045                 if (!$errormessage) {
1046                         &General::log("ipsec", "Self signing host cert...");
1047
1048                         #No easy way for specifying the contain of subjectAltName without writing a config file...
1049                         my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1050                         print $fh <<END
1051                         basicConstraints=CA:FALSE
1052                         nsComment="OpenSSL Generated Certificate"
1053                         subjectKeyIdentifier=hash
1054                         authorityKeyIdentifier=keyid,issuer:always
1055                         extendedKeyUsage = serverAuth
1056 END
1057 ;
1058                         print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1059                         close ($fh);
1060
1061                         my $opt = " ca -md sha256 -days 999999";
1062                         $opt .= " -batch -notext";
1063                         $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1064                         $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1065                         $opt .= " -extfile $v3extname";
1066                         $errormessage = &callssl ($opt);
1067                         unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1068                         unlink ($v3extname);
1069                 }
1070
1071                 # Create an empty CRL
1072                 if (!$errormessage) {
1073                         &General::log("ipsec", "Creating emptycrl...");
1074                         my $opt = " ca -gencrl";
1075                         $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1076                         $errormessage = &callssl ($opt);
1077                 }
1078
1079                 # Successfully build CA / CERT!
1080                 if (!$errormessage) {
1081                         &cleanssldatabase();
1082                         goto ROOTCERT_SUCCESS;
1083                 }
1084
1085                 #Cleanup
1086                 unlink ("${General::swroot}/ca/cacert.pem");
1087                 unlink ("${General::swroot}/certs/hostkey.pem");
1088                 unlink ("${General::swroot}/certs/hostcert.pem");
1089                 unlink ("${General::swroot}/crls/cacrl.pem");
1090                 &cleanssldatabase();
1091         }
1092
1093         ROOTCERT_ERROR:
1094         &Header::showhttpheaders();
1095         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1096         &Header::openbigbox('100%', 'left', '', $errormessage);
1097         if ($errormessage) {
1098                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1099                 print "<class name='base'>$errormessage";
1100                 print "&nbsp;</class>";
1101                 &Header::closebox();
1102         }
1103         &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1104         print <<END
1105         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1106                 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1107         <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1108                 <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1109         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1110                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1111         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1112                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1113         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1114                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1115         <tr><td class='base'>$Lang::tr{'city'}:</td>
1116                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1117         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1118                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1119         <tr><td class='base'>$Lang::tr{'country'}:</td>
1120                 <td class='base'><select name='ROOTCERT_COUNTRY'>
1121 END
1122 ;
1123         foreach my $country (sort keys %{Countries::countries}) {
1124                 print "<option value='$Countries::countries{$country}'";
1125                 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1126                         print " selected='selected'";
1127                 }
1128                 print ">$country</option>";
1129         }
1130         print <<END
1131                 </select></td></tr>
1132         <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
1133         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1134         <tr><td>&nbsp;</td>
1135                 <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1136         <tr><td class='base' colspan='2' align='left'>
1137                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1138                 $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1139         </td></tr>
1140         <tr><td colspan='2'><hr></td></tr>
1141         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1142                 <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1143         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1144                 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1145         <tr><td>&nbsp;</td>
1146                 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1147         <tr><td class='base' colspan='2' align='left'>
1148                 <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1149         </table></form>
1150 END
1151 ;
1152         &Header::closebox();
1153         &Header::closebigbox();
1154         &Header::closepage();
1155         exit(0);
1156
1157         ROOTCERT_SUCCESS:
1158         if (&vpnenabled) {
1159                 system('/usr/local/bin/ipsecctrl', 'S');
1160                 sleep $sleepDelay;
1161         }
1162         ROOTCERT_SKIP:
1163 ###
1164 ### Export PKCS12 file to browser
1165 ###
1166 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1167         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1168         print "Content-Type: application/force-download\n";
1169         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1170         print "Content-Type: application/octet-stream\r\n\r\n";
1171         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1172         exit (0);
1173
1174 ###
1175 ### Display certificate
1176 ###
1177 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1178         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1179
1180         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1181                 &Header::showhttpheaders();
1182                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1183                 &Header::openbigbox('100%', 'left', '', '');
1184                 &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1185                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1186                 $output = &Header::cleanhtml($output,"y");
1187                 print "<pre>$output</pre>\n";
1188                 &Header::closebox();
1189                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1190                 &Header::closebigbox();
1191                 &Header::closepage();
1192                 exit(0);
1193         }
1194
1195 ###
1196 ### Export Certificate to browser
1197 ###
1198 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1199         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1200
1201         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1202                 print "Content-Type: application/force-download\n";
1203                 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1204                 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1205                 exit (0);
1206         }
1207
1208 ###
1209 ### Enable/Disable connection
1210 ###
1211 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1212
1213         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1214         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1215
1216         if ($confighash{$cgiparams{'KEY'}}) {
1217                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1218                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1219                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1220                         &writeipsecfiles();
1221                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1222                 } else {
1223                         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1224                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1225                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1226                         &writeipsecfiles();
1227                 }
1228                 sleep $sleepDelay;
1229         } else {
1230                 $errormessage = $Lang::tr{'invalid key'};
1231         }
1232
1233 ###
1234 ### Restart connection
1235 ###
1236 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1237         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1238         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1239
1240         if ($confighash{$cgiparams{'KEY'}}) {
1241                 if (&vpnenabled) {
1242                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1243                         sleep $sleepDelay;
1244                 }
1245         } else {
1246                 $errormessage = $Lang::tr{'invalid key'};
1247         }
1248
1249 ###
1250 ### Remove connection
1251 ###
1252 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1253         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1254         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1255
1256         if ($confighash{$cgiparams{'KEY'}}) {
1257                 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1258                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1259                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1260                 delete $confighash{$cgiparams{'KEY'}};
1261                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1262                 &writeipsecfiles();
1263         } else {
1264                 $errormessage = $Lang::tr{'invalid key'};
1265         }
1266         &General::firewall_reload();
1267 ###
1268 ### Choose between adding a host-net or net-net connection
1269 ###
1270 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1271         &Header::showhttpheaders();
1272         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1273         &Header::openbigbox('100%', 'left', '', '');
1274         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1275         print <<END
1276                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1277                 <b>$Lang::tr{'connection type'}:</b><br />
1278                 <table>
1279                 <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1280                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1281                 </tr><tr>
1282                 <td><input type='radio' name='TYPE' value='net' /></td>
1283                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1284                 </tr><tr>
1285                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1286                 </tr>
1287                 </table></form>
1288 END
1289 ;
1290         &Header::closebox();
1291         &Header::closebigbox();
1292         &Header::closepage();
1293         exit (0);
1294 ###
1295 ### Adding/Editing/Saving a connection
1296 ###
1297 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1298         ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1299         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1300
1301         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1302         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1303         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1304
1305         if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1306                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
1307                         $errormessage = $Lang::tr{'invalid key'};
1308                         goto VPNCONF_END;
1309                 }
1310                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
1311                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
1312                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
1313                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
1314                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
1315                 $cgiparams{'LOCAL'}                             = $confighash{$cgiparams{'KEY'}}[6];
1316                 $cgiparams{'LOCAL_ID'}                  = $confighash{$cgiparams{'KEY'}}[7];
1317                 my @local_subnets = split(",", $confighash{$cgiparams{'KEY'}}[8]);
1318                 $cgiparams{'LOCAL_SUBNET'}              = join(/\|/, @local_subnets);
1319                 $cgiparams{'REMOTE_ID'}                 = $confighash{$cgiparams{'KEY'}}[9];
1320                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
1321                 my @remote_subnets = split(",", $confighash{$cgiparams{'KEY'}}[11]);
1322                 $cgiparams{'REMOTE_SUBNET'}             = join(/\|/, @remote_subnets);
1323                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
1324                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
1325                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
1326                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1327                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
1328                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
1329                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
1330                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1331                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
1332                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
1333                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
1334                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
1335                 }
1336                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
1337                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
1338                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
1339                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
1340                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
1341                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
1342                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
1343                 $cgiparams{'START_ACTION'}              = $confighash{$cgiparams{'KEY'}}[33];
1344                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
1345                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
1346                 $cgiparams{'INTERFACE_MODE'}            = $confighash{$cgiparams{'KEY'}}[36];
1347                 $cgiparams{'INTERFACE_ADDRESS'}         = $confighash{$cgiparams{'KEY'}}[37];
1348                 $cgiparams{'INTERFACE_MTU'}             = $confighash{$cgiparams{'KEY'}}[38];
1349
1350                 if (!$cgiparams{'DPD_DELAY'}) {
1351                         $cgiparams{'DPD_DELAY'} = 30;
1352                 }
1353
1354                 if (!$cgiparams{'DPD_TIMEOUT'}) {
1355                         $cgiparams{'DPD_TIMEOUT'} = 120;
1356                 }
1357
1358                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
1359                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900;
1360                 }
1361
1362                 if ($cgiparams{'MODE'} eq "") {
1363                         $cgiparams{'MODE'} = "tunnel";
1364                 }
1365
1366                 if ($cgiparams{'INTERFACE_MTU'} eq "") {
1367                         $cgiparams{'INTERFACE_MTU'} = 1500;
1368                 }
1369
1370         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1371                 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1372                 if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1373                         $errormessage = $Lang::tr{'connection type is invalid'};
1374                         goto VPNCONF_ERROR;
1375                 }
1376
1377                 if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1378                         $errormessage = $Lang::tr{'name must only contain characters'};
1379                         goto VPNCONF_ERROR;
1380                 }
1381
1382                 if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1383                         $errormessage = $Lang::tr{'name is invalid'};
1384                         goto VPNCONF_ERROR;
1385                 }
1386
1387                 if (length($cgiparams{'NAME'}) >60) {
1388                         $errormessage = $Lang::tr{'name too long'};
1389                         goto VPNCONF_ERROR;
1390                 }
1391
1392                 # Check if there is no other entry with this name
1393                 if (! $cgiparams{'KEY'}) { #only for add
1394                         foreach my $key (keys %confighash) {
1395                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1396                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
1397                                         goto VPNCONF_ERROR;
1398                                 }
1399                         }
1400                 }
1401
1402                 if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1403                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1404                         goto VPNCONF_ERROR;
1405                 }
1406
1407                 if ($cgiparams{'LOCAL'}) {
1408                         if (($cgiparams{'LOCAL'} ne "") && (!&General::validip($cgiparams{'LOCAL'}))) {
1409                                 $errormessage = $Lang::tr{'invalid input for local ip address'};
1410                                 goto VPNCONF_ERROR;
1411                         }
1412                 }
1413
1414                 if ($cgiparams{'REMOTE'}) {
1415                         if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1416                                 if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
1417                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1418                                         goto VPNCONF_ERROR;
1419                                 } else {
1420                                         if (&valid_dns_host($cgiparams{'REMOTE'})) {
1421                                                 $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1422                                         }
1423                                 }
1424                         }
1425                 }
1426
1427                 my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1428                 foreach my $subnet (@local_subnets) {
1429                         unless (&Network::check_subnet($subnet)) {
1430                                 $errormessage = $Lang::tr{'local subnet is invalid'};
1431                                 goto VPNCONF_ERROR;
1432                         }
1433                 }
1434
1435                 # Allow only one roadwarrior/psk without remote IP-address
1436                 if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1437                         foreach my $key (keys %confighash) {
1438                                 if ( ($cgiparams{'KEY'} ne $key) &&
1439                                         ($confighash{$key}[4] eq 'psk') &&
1440                                         ($confighash{$key}[10] eq '') ) {
1441                                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1442                                         goto VPNCONF_ERROR;
1443                                 }
1444                         }
1445                 }
1446
1447                 if ($cgiparams{'TYPE'} eq 'net') {
1448                         my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1449                         foreach my $subnet (@remote_subnets) {
1450                                 unless (&Network::check_subnet($subnet)) {
1451                                         $errormessage = $Lang::tr{'remote subnet is invalid'};
1452                                         goto VPNCONF_ERROR;
1453                                 }
1454                         }
1455
1456                         if ($cgiparams{'MODE'} !~ /^(tunnel|transport)$/) {
1457                                 $errormessage = $Lang::tr{'invalid input for mode'};
1458                                 goto VPNCONF_ERROR;
1459                         }
1460
1461                         if ($cgiparams{'INTERFACE_MODE'} !~ /^(|gre|vti)$/) {
1462                                 $errormessage = $Lang::tr{'invalid input for interface mode'};
1463                                 goto VPNCONF_ERROR;
1464                         }
1465
1466                         if (($cgiparams{'INTERFACE_MODE'} eq "vti") && ($cgiparams{'MODE'} eq "transport")) {
1467                                 $errormessage = $Lang::tr{'transport mode does not support vti'};
1468                                 goto VPNCONF_ERROR;
1469                         }
1470
1471                         if (($cgiparams{'INTERFACE_MODE'} ne "") && !&Network::check_subnet($cgiparams{'INTERFACE_ADDRESS'})) {
1472                                 $errormessage = $Lang::tr{'invalid input for interface address'};
1473                                 goto VPNCONF_ERROR;
1474                         }
1475
1476                         if ($cgiparams{'INTERFACE_MTU'} !~ /^\d+$/) {
1477                                 $errormessage = $Lang::tr{'invalid input for interface mtu'};
1478                                 goto VPNCONF_ERROR;
1479                         }
1480                 }
1481
1482                 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1483                         $errormessage = $Lang::tr{'invalid input'};
1484                         goto VPNCONF_ERROR;
1485                 }
1486                 if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1487                         $errormessage = $Lang::tr{'invalid input'};
1488                         goto VPNCONF_ERROR;
1489                 }
1490
1491                 # Allow nothing or a string (DN,FDQN,) beginning with @
1492                 # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1493                 if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1494                         ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1495                         (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1496                 ) {
1497                         $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1498                         'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1499                         'FQDN: @ipfire.org<br />' .
1500                         'USER_FQDN: info@ipfire.org<br />' .
1501                         'IPV4_ADDR: 123.123.123.123';
1502                         goto VPNCONF_ERROR;
1503                 }
1504                 # If Auth is DN, verify existance of Remote ID.
1505                 if ( $cgiparams{'REMOTE_ID'} eq '' && (
1506                         $cgiparams{'AUTH'} eq 'auth-dn'|| # while creation
1507                         $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1508                                 $errormessage = $Lang::tr{'vpn missing remote id'};
1509                                 goto VPNCONF_ERROR;
1510                 }
1511
1512                 if ($cgiparams{'TYPE'} eq 'net'){
1513                         $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1514                         if ($warnmessage ne ''){
1515                                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1516                         }
1517                 }
1518
1519                 if ($cgiparams{'AUTH'} eq 'psk') {
1520                         if (! length($cgiparams{'PSK'}) ) {
1521                                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1522                                 goto VPNCONF_ERROR;
1523                         }
1524                         if ($cgiparams{'PSK'} =~ /'/) {
1525                                 $cgiparams{'PSK'} =~ tr/'/ /;
1526                                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1527                                 goto VPNCONF_ERROR;
1528                         }
1529         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1530                 if ($cgiparams{'KEY'}) {
1531                         $errormessage = $Lang::tr{'cant change certificates'};
1532                         goto VPNCONF_ERROR;
1533                 }
1534                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1535                         $errormessage = $Lang::tr{'there was no file upload'};
1536                         goto VPNCONF_ERROR;
1537                 }
1538
1539                 # Move uploaded certificate request to a temporary file
1540                 (my $fh, my $filename) = tempfile( );
1541                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1542                         $errormessage = $!;
1543                         goto VPNCONF_ERROR;
1544                 }
1545
1546                 # Sign the certificate request
1547                 &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1548                 my $opt = " ca -md sha256 -days 999999";
1549                 $opt .= " -batch -notext";
1550                 $opt .= " -in $filename";
1551                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1552
1553                 if ( $errormessage = &callssl ($opt) ) {
1554                         unlink ($filename);
1555                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1556                         &cleanssldatabase();
1557                         goto VPNCONF_ERROR;
1558                 } else {
1559                         unlink ($filename);
1560                         &cleanssldatabase();
1561                 }
1562
1563                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1564                 if ($cgiparams{'CERT_NAME'} eq '') {
1565                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1566                         goto VPNCONF_ERROR;
1567                 }
1568         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1569                 &General::log("ipsec", "Importing from p12...");
1570
1571                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1572                         $errormessage = $Lang::tr{'there was no file upload'};
1573                         goto ROOTCERT_ERROR;
1574                 }
1575
1576                 # Move uploaded certificate request to a temporary file
1577                 (my $fh, my $filename) = tempfile( );
1578                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1579                         $errormessage = $!;
1580                         goto ROOTCERT_ERROR;
1581                 }
1582
1583                 # Extract the CA certificate from the file
1584                 &General::log("ipsec", "Extracting caroot from p12...");
1585                 if (open(STDIN, "-|")) {
1586                         my $opt = " pkcs12 -cacerts -nokeys";
1587                         $opt .= " -in $filename";
1588                         $opt .= " -out /tmp/newcacert";
1589                         $errormessage = &callssl ($opt);
1590                 } else { #child
1591                         print "$cgiparams{'P12_PASS'}\n";
1592                         exit (0);
1593                 }
1594
1595                 # Extract the Host certificate from the file
1596                 if (!$errormessage) {
1597                         &General::log("ipsec", "Extracting host cert from p12...");
1598                         if (open(STDIN, "-|")) {
1599                                 my $opt = " pkcs12 -clcerts -nokeys";
1600                                 $opt .= " -in $filename";
1601                                 $opt .= " -out /tmp/newhostcert";
1602                                 $errormessage = &callssl ($opt);
1603                         } else { #child
1604                                 print "$cgiparams{'P12_PASS'}\n";
1605                                 exit (0);
1606                         }
1607                 }
1608
1609                 if (!$errormessage) {
1610                         &General::log("ipsec", "Moving cacert...");
1611                         #If CA have new subject, add it to our list of CA
1612                         my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1613                         my @names;
1614                         foreach my $x (keys %cahash) {
1615                                 $casubject='' if ($cahash{$x}[1] eq $casubject);
1616                                 unshift (@names,$cahash{$x}[0]);
1617                         }
1618                         if ($casubject) { # a new one!
1619                                 my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1620                                 if ($temp !~ /CA:TRUE/i) {
1621                                         $errormessage = $Lang::tr{'not a valid ca certificate'};
1622                                 } else {
1623                                         #compute a name for it
1624                                         my $idx=0;
1625                                         while (grep(/Imported-$idx/, @names) ) {$idx++};
1626                                         $cgiparams{'CA_NAME'}="Imported-$idx";
1627                                         $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1628                                         move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1629                                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1630                                         if (!$errormessage) {
1631                                                 my $key = &General::findhasharraykey (\%cahash);
1632                                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1633                                                 $cahash{$key}[1] = $casubject;
1634                                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1635                                                 system('/usr/local/bin/ipsecctrl', 'R');
1636                                         }
1637                                 }
1638                         }
1639                 }
1640                 if (!$errormessage) {
1641                         &General::log("ipsec", "Moving host cert...");
1642                         move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1643                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1644                 }
1645
1646                 #cleanup temp files
1647                 unlink ($filename);
1648                 unlink ('/tmp/newcacert');
1649                 unlink ('/tmp/newhostcert');
1650                 if ($errormessage) {
1651                         unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1652                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1653                         goto VPNCONF_ERROR;
1654                 }
1655                 &General::log("ipsec", "p12 import completed!");
1656         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1657                 if ($cgiparams{'KEY'}) {
1658                         $errormessage = $Lang::tr{'cant change certificates'};
1659                         goto VPNCONF_ERROR;
1660                 }
1661                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1662                         $errormessage = $Lang::tr{'there was no file upload'};
1663                         goto VPNCONF_ERROR;
1664                 }
1665                 # Move uploaded certificate to a temporary file
1666                 (my $fh, my $filename) = tempfile( );
1667                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1668                         $errormessage = $!;
1669                         goto VPNCONF_ERROR;
1670                 }
1671
1672                 # Verify the certificate has a valid CA and move it
1673                 &General::log("ipsec", "Validating imported cert against our known CA...");
1674                 my $validca = 1; #assume ok
1675                 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1676                 if ($test !~ /: OK/) {
1677                         my $validca = 0;
1678                         foreach my $key (keys %cahash) {
1679                                 $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1680                                 if ($test =~ /: OK/) {
1681                                         $validca = 1;
1682                                         last;
1683                                 }
1684                         }
1685                 }
1686                 if (! $validca) {
1687                         $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1688                         unlink ($filename);
1689                         goto VPNCONF_ERROR;
1690                 } else {
1691                         move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1692                         if ($? ne 0) {
1693                                 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1694                                 unlink ($filename);
1695                                 goto VPNCONF_ERROR;
1696                         }
1697                 }
1698
1699                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1700                 if ($cgiparams{'CERT_NAME'} eq '') {
1701                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1702                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1703                         goto VPNCONF_ERROR;
1704                 }
1705         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1706                 if ($cgiparams{'KEY'}) {
1707                         $errormessage = $Lang::tr{'cant change certificates'};
1708                         goto VPNCONF_ERROR;
1709                 }
1710                 # Validate input since the form was submitted
1711                 if (length($cgiparams{'CERT_NAME'}) >60) {
1712                         $errormessage = $Lang::tr{'name too long'};
1713                         goto VPNCONF_ERROR;
1714                 }
1715                 if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1716                         $errormessage = $Lang::tr{'invalid input for name'};
1717                         goto VPNCONF_ERROR;
1718                 }
1719                 if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1720                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
1721                         goto VPNCONF_ERROR;
1722                 }
1723                 if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1724                         $errormessage = $Lang::tr{'e-mail address too long'};
1725                         goto VPNCONF_ERROR;
1726                 }
1727                 if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1728                         $errormessage = $Lang::tr{'invalid input for department'};
1729                         goto VPNCONF_ERROR;
1730                 }
1731                 if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1732                         $errormessage = $Lang::tr{'organization too long'};
1733                         goto VPNCONF_ERROR;
1734                 }
1735                 if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1736                         $errormessage = $Lang::tr{'invalid input for organization'};
1737                         goto VPNCONF_ERROR;
1738                 }
1739                 if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1740                         $errormessage = $Lang::tr{'invalid input for city'};
1741                         goto VPNCONF_ERROR;
1742                 }
1743                 if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1744                         $errormessage = $Lang::tr{'invalid input for state or province'};
1745                         goto VPNCONF_ERROR;
1746                 }
1747                 if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1748                         $errormessage = $Lang::tr{'invalid input for country'};
1749                         goto VPNCONF_ERROR;
1750                 }
1751                 #the exact syntax is a list comma separated of
1752                 #       email:any-validemail
1753                 #       URI: a uniform resource indicator
1754                 #       DNS: a DNS domain name
1755                 #       RID: a registered OBJECT IDENTIFIER
1756                 #       IP: an IP address
1757                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1758
1759                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1760                         $errormessage = $Lang::tr{'vpn altname syntax'};
1761                         goto VPNCONF_ERROR;
1762                 }
1763
1764                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
1765                         $errormessage = $Lang::tr{'password too short'};
1766                         goto VPNCONF_ERROR;
1767                 }
1768                 if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1769                         $errormessage = $Lang::tr{'passwords do not match'};
1770                         goto VPNCONF_ERROR;
1771                 }
1772
1773                 # Replace empty strings with a .
1774                 (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1775                 (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1776                 (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1777
1778                 # Create the Client certificate request
1779                 &General::log("ipsec", "Creating a cert...");
1780
1781                 if (open(STDIN, "-|")) {
1782                         my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1783                         $opt .= " -newkey rsa:2048";
1784                         $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1785                         $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1786
1787                         if ( $errormessage = &callssl ($opt) ) {
1788                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1789                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1790                                 goto VPNCONF_ERROR;
1791                         }
1792                 } else { #child
1793                         print "$cgiparams{'CERT_COUNTRY'}\n";
1794                         print "$state\n";
1795                         print "$city\n";
1796                         print "$cgiparams{'CERT_ORGANIZATION'}\n";
1797                         print "$ou\n";
1798                         print "$cgiparams{'CERT_NAME'}\n";
1799                         print "$cgiparams{'CERT_EMAIL'}\n";
1800                         print ".\n";
1801                         print ".\n";
1802                         exit (0);
1803                 }
1804
1805                 # Sign the client certificate request
1806                 &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1807
1808                 #No easy way for specifying the contain of subjectAltName without writing a config file...
1809                 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1810                 print $fh <<END
1811                 basicConstraints=CA:FALSE
1812                 nsComment="OpenSSL Generated Certificate"
1813                 subjectKeyIdentifier=hash
1814                 extendedKeyUsage=clientAuth
1815                 authorityKeyIdentifier=keyid,issuer:always
1816 END
1817 ;
1818                 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1819                 close ($fh);
1820
1821                 my $opt = " ca -md sha256 -days 999999 -batch -notext";
1822                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1823                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1824                 $opt .= " -extfile $v3extname";
1825
1826                 if ( $errormessage = &callssl ($opt) ) {
1827                         unlink ($v3extname);
1828                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1829                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1830                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1831                         &cleanssldatabase();
1832                         goto VPNCONF_ERROR;
1833                 } else {
1834                         unlink ($v3extname);
1835                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1836                         &cleanssldatabase();
1837                 }
1838
1839                 # Create the pkcs12 file
1840                 &General::log("ipsec", "Packing a pkcs12 file...");
1841                 $opt = " pkcs12 -export";
1842                 $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1843                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1844                 $opt .= " -name \"$cgiparams{'NAME'}\"";
1845                 $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1846                 $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1847                 $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1848                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1849
1850                 if ( $errormessage = &callssl ($opt) ) {
1851                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1852                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1853                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1854                         goto VPNCONF_ERROR;
1855                 } else {
1856                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1857                 }
1858         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1859                 ;# Nothing, just editing
1860         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1861                 $cgiparams{'CERT_NAME'} = '%auth-dn'; # a special value saying 'no cert file'
1862         } else {
1863                 $errormessage = $Lang::tr{'invalid input for authentication method'};
1864                 goto VPNCONF_ERROR;
1865         }
1866
1867         # 1)Error message here is not accurate.
1868         # 2)Test is superfluous, openswan can reference same cert multiple times
1869         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1870         # Check if there is no other entry with this certificate name
1871         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1872         #       foreach my $key (keys %confighash) {
1873         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1874         #               $errormessage = $Lang::tr{'a connection with this common name already exists'};
1875         #               goto VPNCONF_ERROR;
1876         #       }
1877         #       }
1878         #}
1879                 # Save the config
1880
1881         my $key = $cgiparams{'KEY'};
1882         if (! $key) {
1883                 $key = &General::findhasharraykey (\%confighash);
1884                 foreach my $i (0 .. 38) { $confighash{$key}[$i] = "";}
1885         }
1886         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1887         $confighash{$key}[1] = $cgiparams{'NAME'};
1888         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1889                 $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1890         }
1891         $confighash{$key}[3] = $cgiparams{'TYPE'};
1892         if ($cgiparams{'AUTH'} eq 'psk') {
1893                 $confighash{$key}[4] = 'psk';
1894                 $confighash{$key}[5] = $cgiparams{'PSK'};
1895         } else {
1896                 $confighash{$key}[4] = 'cert';
1897         }
1898         if ($cgiparams{'TYPE'} eq 'net') {
1899                 my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1900                 $confighash{$key}[11] = join('|', @remote_subnets);
1901         }
1902         $confighash{$key}[6] = $cgiparams{'LOCAL'};
1903         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1904         my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1905         $confighash{$key}[8] = join('|', @local_subnets);
1906         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1907         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1908         $confighash{$key}[25] = $cgiparams{'REMARK'};
1909         $confighash{$key}[26] = ""; # Formerly INTERFACE
1910         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1911         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1912
1913         # don't forget advanced value
1914         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1915         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1916         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1917         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1918         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1919         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1920         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1921         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1922         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1923         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1924         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1925         $confighash{$key}[28] = $cgiparams{'PFS'};
1926         $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1927         $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1928         $confighash{$key}[32] = $cgiparams{'FORCE_MOBIKE'};
1929         $confighash{$key}[33] = $cgiparams{'START_ACTION'};
1930         $confighash{$key}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
1931         $confighash{$key}[35] = $cgiparams{'MODE'};
1932         $confighash{$key}[36] = $cgiparams{'INTERFACE_MODE'};
1933         $confighash{$key}[37] = $cgiparams{'INTERFACE_ADDRESS'};
1934         $confighash{$key}[38] = $cgiparams{'INTERFACE_MTU'};
1935
1936         # free unused fields!
1937         $confighash{$key}[15] = 'off';
1938
1939         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1940         &writeipsecfiles();
1941         if (&vpnenabled) {
1942                 system('/usr/local/bin/ipsecctrl', 'S', $key);
1943                 sleep $sleepDelay;
1944         }
1945         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1946                 $cgiparams{'KEY'} = $key;
1947                 $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1948         }
1949         goto VPNCONF_END;
1950 } else { # add new connection
1951         $cgiparams{'ENABLED'} = 'on';
1952         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1953                 $cgiparams{'AUTH'} = 'psk';
1954         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1955                 $cgiparams{'AUTH'} = 'certfile';
1956         } else {
1957                 $cgiparams{'AUTH'} = 'certgen';
1958         }
1959
1960         if ($netsettings{"GREEN_NETADDRESS"} && $netsettings{"GREEN_NETMASK"}) {
1961                 $cgiparams{"LOCAL_SUBNET"} = $netsettings{'GREEN_NETADDRESS'} . "/" . $netsettings{'GREEN_NETMASK'};
1962         } else {
1963                 $cgiparams{"LOCAL_SUBNET"} = "";
1964         }
1965         $cgiparams{'CERT_EMAIL'}                = $vpnsettings{'ROOTCERT_EMAIL'};
1966         $cgiparams{'CERT_OU'}                   = $vpnsettings{'ROOTCERT_OU'};
1967         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1968         $cgiparams{'CERT_CITY'}                 = $vpnsettings{'ROOTCERT_CITY'};
1969         $cgiparams{'CERT_STATE'}                = $vpnsettings{'ROOTCERT_STATE'};
1970         $cgiparams{'CERT_COUNTRY'}              = $vpnsettings{'ROOTCERT_COUNTRY'};
1971
1972         # choose appropriate dpd action
1973         if ($cgiparams{'TYPE'} eq 'host') {
1974                 $cgiparams{'DPD_ACTION'} = 'clear';
1975         } else {
1976                 $cgiparams{'DPD_ACTION'} = 'restart';
1977         }
1978
1979         if (!$cgiparams{'DPD_DELAY'}) {
1980                 $cgiparams{'DPD_DELAY'} = 30;
1981         }
1982
1983         if (!$cgiparams{'DPD_TIMEOUT'}) {
1984                 $cgiparams{'DPD_TIMEOUT'} = 120;
1985         }
1986
1987         if (!$cgiparams{'FORCE_MOBIKE'}) {
1988                 $cgiparams{'FORCE_MOBIKE'} = 'no';
1989         }
1990
1991         # Default IKE Version to v2
1992         if (!$cgiparams{'IKE_VERSION'}) {
1993                 $cgiparams{'IKE_VERSION'} = 'ikev2';
1994         }
1995
1996         # ID are empty
1997         $cgiparams{'LOCAL_ID'} = '';
1998         $cgiparams{'REMOTE_ID'} = '';
1999
2000         #use default advanced value
2001         $cgiparams{'IKE_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[18];
2002         $cgiparams{'IKE_INTEGRITY'}             = 'sha2_512|sha2_256'; #[19];
2003         $cgiparams{'IKE_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[20];
2004         $cgiparams{'IKE_LIFETIME'}              = '3'; #[16];
2005         $cgiparams{'ESP_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[21];
2006         $cgiparams{'ESP_INTEGRITY'}             = 'sha2_512|sha2_256'; #[22];
2007         $cgiparams{'ESP_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[23];
2008         $cgiparams{'ESP_KEYLIFE'}               = '1'; #[17];
2009         $cgiparams{'COMPRESSION'}               = 'off'; #[13];
2010         $cgiparams{'ONLY_PROPOSED'}             = 'on'; #[24];
2011         $cgiparams{'PFS'}                               = 'on'; #[28];
2012         $cgiparams{'INACTIVITY_TIMEOUT'}        = 900;
2013         $cgiparams{'MODE'}                      = "tunnel";
2014         $cgiparams{'INTERFACE_MODE'}            = "";
2015         $cgiparams{'INTERFACE_ADDRESS'}         = "";
2016         $cgiparams{'INTERFACE_MTU'}             = 1500;
2017 }
2018
2019 VPNCONF_ERROR:
2020         $checked{'ENABLED'}{'off'} = '';
2021         $checked{'ENABLED'}{'on'} = '';
2022         $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
2023
2024         $checked{'EDIT_ADVANCED'}{'off'} = '';
2025         $checked{'EDIT_ADVANCED'}{'on'} = '';
2026         $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
2027
2028         $checked{'AUTH'}{'psk'} = '';
2029         $checked{'AUTH'}{'certreq'} = '';
2030         $checked{'AUTH'}{'certgen'} = '';
2031         $checked{'AUTH'}{'certfile'} = '';
2032         $checked{'AUTH'}{'pkcs12'} = '';
2033         $checked{'AUTH'}{'auth-dn'} = '';
2034         $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
2035
2036         $selected{'MODE'}{'tunnel'} = '';
2037         $selected{'MODE'}{'transport'} = '';
2038         $selected{'MODE'}{$cgiparams{'MODE'}} = "selected='selected'";
2039
2040         $selected{'INTERFACE_MODE'}{''} = '';
2041         $selected{'INTERFACE_MODE'}{'gre'} = '';
2042         $selected{'INTERFACE_MODE'}{'vti'} = '';
2043         $selected{'INTERFACE_MODE'}{$cgiparams{'INTERFACE_MODE'}} = "selected='selected'";
2044
2045         $selected{'LOCAL'}{''} = '';
2046         foreach my $alias (sort keys %aliases) {
2047                 my $address = $aliases{$alias}{'IPT'};
2048
2049                 $selected{'LOCAL'}{$address} = '';
2050         }
2051         $selected{'LOCAL'}{$cgiparams{'LOCAL'}} = "selected='selected'";
2052
2053         &Header::showhttpheaders();
2054         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2055         &Header::openbigbox('100%', 'left', '', $errormessage);
2056         if ($errormessage) {
2057                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2058                 print "<class name='base'>$errormessage";
2059                 print "&nbsp;</class>";
2060                 &Header::closebox();
2061         }
2062
2063         if ($warnmessage) {
2064                 &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
2065                 print "<class name='base'>$warnmessage";
2066                 print "&nbsp;</class>";
2067                 &Header::closebox();
2068         }
2069
2070         print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
2071         print<<END
2072         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
2073         <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
2074         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
2075         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
2076         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
2077         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
2078         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
2079         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
2080         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
2081         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
2082         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
2083         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
2084         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
2085         <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
2086         <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
2087         <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
2088         <input type='hidden' name='FORCE_MOBIKE' value='$cgiparams{'FORCE_MOBIKE'}' />
2089         <input type='hidden' name='START_ACTION' value='$cgiparams{'START_ACTION'}' />
2090         <input type='hidden' name='INACTIVITY_TIMEOUT' value='$cgiparams{'INACTIVITY_TIMEOUT'}' />
2091 END
2092 ;
2093         if ($cgiparams{'KEY'}) {
2094                 print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
2095                 print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
2096                 print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
2097         }
2098
2099         &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
2100         print "<table width='100%'>";
2101         if (!$cgiparams{'KEY'}) {
2102                 print <<EOF;
2103                         <tr>
2104                                 <td width='20%'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2105                                 <td width='30%'>
2106                                         <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
2107                                 </td>
2108                                 <td colspan="2"></td>
2109                         </tr>
2110 EOF
2111         }
2112
2113         my $disabled;
2114         my $blob;
2115         if ($cgiparams{'TYPE'} eq 'host') {
2116                 $disabled = "disabled='disabled'";
2117         } elsif ($cgiparams{'TYPE'} eq 'net') {
2118                 $blob = "<img src='/blob.gif' alt='*' />";
2119         };
2120
2121         my @local_subnets = split(/\|/, $cgiparams{'LOCAL_SUBNET'});
2122         my $local_subnets = join(",", @local_subnets);
2123
2124         my @remote_subnets = split(/\|/, $cgiparams{'REMOTE_SUBNET'});
2125         my $remote_subnets = join(",", @remote_subnets);
2126
2127         print <<END;
2128         <tr>
2129                 <td width='20%'>$Lang::tr{'enabled'}</td>
2130                 <td width='30%'>
2131                         <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
2132                 </td>
2133                 <td colspan="2"></td>
2134         </tr>
2135         <tr>
2136                 <td class='boldbase' width='20%'>$Lang::tr{'local ip address'}:</td>
2137                 <td width='30%'>
2138                         <select name="LOCAL">
2139                                 <option value="" $selected{'LOCAL'}{''}>- $Lang::tr{'default IP address'} -</option>
2140 END
2141
2142                                 foreach my $alias (sort keys %aliases) {
2143                                         my $address = $aliases{$alias}{'IPT'};
2144                                         print <<END;
2145                                                 <option value="$address" $selected{'LOCAL'}{$address}>$alias ($address)</option>
2146 END
2147                                 }
2148
2149         print <<END;
2150                         </select>
2151                 </td>
2152                 <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
2153                 <td width='30%'>
2154                         <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
2155                 </td>
2156         </tr>
2157         <tr>
2158                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2159                 <td width='30%'>
2160                         <input type='text' name='LOCAL_SUBNET' value='$local_subnets' size="25" />
2161                 </td>
2162                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}&nbsp;$blob</td>
2163                 <td width='30%'>
2164                         <input $disabled type='text' name='REMOTE_SUBNET' value='$remote_subnets' size="25" />
2165                 </td>
2166         </tr>
2167         <tr>
2168                 <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
2169                 <td width='30%'>
2170                         <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
2171                 </td>
2172                 <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
2173                 <td width='30%'>
2174                         <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
2175                 </td>
2176         </tr>
2177         <tr><td colspan="4"><br /></td></tr>
2178         <tr>
2179                 <td class='boldbase' width='20%'>$Lang::tr{'remark title'}</td>
2180                 <td colspan='3'>
2181                         <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
2182                 </td>
2183         </tr>
2184 END
2185 ;
2186         if (!$cgiparams{'KEY'}) {
2187                 print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2188         }
2189         print "</table>";
2190         &Header::closebox();
2191
2192         if ($cgiparams{'TYPE'} eq 'net') {
2193                 &Header::openbox('100%', 'left', $Lang::tr{'ipsec settings'});
2194                 print <<EOF;
2195                 <table width='100%'>
2196                         <tbody>
2197                                 <tr>
2198                                         <td class='boldbase' width='20%'>$Lang::tr{'mode'}:</td>
2199                                         <td width='30%'>
2200                                                 <select name='MODE'>
2201                                                         <option value='tunnel' $selected{'MODE'}{'tunnel'}>$Lang::tr{'ipsec mode tunnel'}</option>
2202                                                         <option value='transport' $selected{'MODE'}{'transport'}>$Lang::tr{'ipsec mode transport'}</option>
2203                                                 </select>
2204                                         </td>
2205                                         <td colspan='2'></td>
2206                                 </tr>
2207
2208                                 <tr>
2209                                         <td class='boldbase' width='20%'>$Lang::tr{'interface mode'}:</td>
2210                                         <td width='30%'>
2211                                                 <select name='INTERFACE_MODE'>
2212                                                         <option value='' $selected{'INTERFACE_MODE'}{''}>$Lang::tr{'ipsec interface mode none'}</option>
2213                                                         <option value='gre' $selected{'INTERFACE_MODE'}{'gre'}>$Lang::tr{'ipsec interface mode gre'}</option>
2214                                                         <option value='vti' $selected{'INTERFACE_MODE'}{'vti'}>$Lang::tr{'ipsec interface mode vti'}</option>
2215                                                 </select>
2216                                         </td>
2217
2218                                         <td class='boldbase' width='20%'>$Lang::tr{'ip address'}/$Lang::tr{'subnet mask'}:</td>
2219                                         <td width='30%'>
2220                                                 <input type="text" name="INTERFACE_ADDRESS" value="$cgiparams{'INTERFACE_ADDRESS'}">
2221                                         </td>
2222                                 </tr>
2223
2224                                 <tr>
2225                                         <td class='boldbase' width='20%'>$Lang::tr{'mtu'}:</td>
2226                                         <td width='30%'>
2227                                                 <input type="number" name="INTERFACE_MTU" value="$cgiparams{'INTERFACE_MTU'}" min="576" max="9000">
2228                                         </td>
2229                                         <td colspan='2'></td>
2230                                 </tr>
2231                         </tbody>
2232                 </table>
2233 EOF
2234                 &Header::closebox();
2235         }
2236
2237         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2238                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2239                 print <<END
2240                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2241                 <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2242                         <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2243                 </tr>
2244                 </table>
2245 END
2246 ;
2247                 &Header::closebox();
2248         } elsif (! $cgiparams{'KEY'}) {
2249                 my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2250                 $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2251                 my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2252
2253                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2254                 print <<END
2255                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2256                 <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2257                         <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2258                         <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2259                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2260                 <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2261                         <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2262                         <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2263                 <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2264                         <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2265                 <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2266                         <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2267                 <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2268                         <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2269                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2270                 <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2271                         <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2272                 <tr><td>&nbsp;</td>
2273                         <td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2274                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2275                 <tr><td>&nbsp;</td>
2276                         <td class='base'>$Lang::tr{'users email'}:</td>
2277                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2278                 <tr><td>&nbsp;</td>
2279                         <td class='base'>$Lang::tr{'users department'}:</td>
2280                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2281                 <tr><td>&nbsp;</td>
2282                         <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2283                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2284                 <tr><td>&nbsp;</td>
2285                         <td class='base'>$Lang::tr{'city'}:</td>
2286                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2287                 <tr><td>&nbsp;</td>
2288                         <td class='base'>$Lang::tr{'state or province'}:</td>
2289                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2290                 <tr><td>&nbsp;</td>
2291                         <td class='base'>$Lang::tr{'country'}:</td>
2292                         <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2293 END
2294 ;
2295                 foreach my $country (sort keys %{Countries::countries}) {
2296                         print "\t\t\t<option value='$Countries::countries{$country}'";
2297                         if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2298                                 print " selected='selected'";
2299                         }
2300                         print ">$country</option>\n";
2301                 }
2302                 print <<END
2303                         </select></td></tr>
2304
2305                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
2306                         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2307                 <tr><td>&nbsp;</td>
2308                         <td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2309                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2310                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}&nbsp;($Lang::tr{'confirmation'}):&nbsp;<img src='/blob.gif' alt='*' /></td>
2311                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2312                 </table>
2313 END
2314 ;
2315                 &Header::closebox();
2316         }
2317
2318         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2319         if ($cgiparams{'KEY'}) {
2320                 print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2321         }
2322         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2323         &Header::closebigbox();
2324         &Header::closepage();
2325         exit (0);
2326
2327         VPNCONF_END:
2328 }
2329
2330 ###
2331 ### Advanced settings
2332 ###
2333 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2334         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2335         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2336         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2337         if (! $confighash{$cgiparams{'KEY'}}) {
2338                 $errormessage = $Lang::tr{'invalid key'};
2339                 goto ADVANCED_END;
2340         }
2341
2342         if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2343                 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2344                 if ($#temp < 0) {
2345                         $errormessage = $Lang::tr{'invalid input'};
2346                         goto ADVANCED_ERROR;
2347                 }
2348                 foreach my $val (@temp) {
2349                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2350                                 $errormessage = $Lang::tr{'invalid input'};
2351                                 goto ADVANCED_ERROR;
2352                         }
2353                 }
2354                 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2355                 if ($#temp < 0) {
2356                         $errormessage = $Lang::tr{'invalid input'};
2357                         goto ADVANCED_ERROR;
2358                 }
2359                 foreach my $val (@temp) {
2360                         if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2361                                 $errormessage = $Lang::tr{'invalid input'};
2362                                 goto ADVANCED_ERROR;
2363                         }
2364                 }
2365                 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2366                 if ($#temp < 0) {
2367                         $errormessage = $Lang::tr{'invalid input'};
2368                         goto ADVANCED_ERROR;
2369                 }
2370                 foreach my $val (@temp) {
2371                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192)$/) {
2372                                 $errormessage = $Lang::tr{'invalid input'};
2373                                 goto ADVANCED_ERROR;
2374                         }
2375                 }
2376                 if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2377                         $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2378                         goto ADVANCED_ERROR;
2379                 }
2380                 if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2381                         $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2382                         goto ADVANCED_ERROR;
2383                 }
2384                 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2385                 if ($#temp < 0) {
2386                         $errormessage = $Lang::tr{'invalid input'};
2387                         goto ADVANCED_ERROR;
2388                 }
2389                 foreach my $val (@temp) {
2390                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2391                                 $errormessage = $Lang::tr{'invalid input'};
2392                                 goto ADVANCED_ERROR;
2393                         }
2394                 }
2395                 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2396                 if ($#temp < 0) {
2397                         $errormessage = $Lang::tr{'invalid input'};
2398                         goto ADVANCED_ERROR;
2399                 }
2400                 foreach my $val (@temp) {
2401                         if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2402                                 $errormessage = $Lang::tr{'invalid input'};
2403                                 goto ADVANCED_ERROR;
2404                         }
2405                 }
2406                 @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2407                 if ($#temp < 0) {
2408                         $errormessage = $Lang::tr{'invalid input'};
2409                         goto ADVANCED_ERROR;
2410                 }
2411                 foreach my $val (@temp) {
2412                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192|none)$/) {
2413                                 $errormessage = $Lang::tr{'invalid input'};
2414                                 goto ADVANCED_ERROR;
2415                         }
2416                 }
2417                 if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2418                         $errormessage = $Lang::tr{'invalid input for esp keylife'};
2419                         goto ADVANCED_ERROR;
2420                 }
2421                 if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2422                         $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2423                         goto ADVANCED_ERROR;
2424                 }
2425
2426                 if (($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2427                         ($cgiparams{'FORCE_MOBIKE'} !~ /^(|on|off)$/) ||
2428                         ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2429                         ($cgiparams{'PFS'} !~ /^(|on|off)$/)) {
2430                         $errormessage = $Lang::tr{'invalid input'};
2431                         goto ADVANCED_ERROR;
2432                 }
2433
2434                 if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2435                         $errormessage = $Lang::tr{'invalid input for dpd delay'};
2436                         goto ADVANCED_ERROR;
2437                 }
2438
2439                 if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2440                         $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2441                         goto ADVANCED_ERROR;
2442                 }
2443
2444                 if ($cgiparams{'INACTIVITY_TIMEOUT'} !~ /^\d+$/) {
2445                         $errormessage = $Lang::tr{'invalid input for inactivity timeout'};
2446                         goto ADVANCED_ERROR;
2447                 }
2448
2449                 $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2450                 $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2451                 $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2452                 $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2453                 $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2454                 $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2455                 $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2456                 $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2457                 $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2458                 $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2459                 $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2460                 $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2461                 $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2462                 $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2463                 $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2464                 $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2465                 $confighash{$cgiparams{'KEY'}}[32] = $cgiparams{'FORCE_MOBIKE'};
2466                 $confighash{$cgiparams{'KEY'}}[33] = $cgiparams{'START_ACTION'};
2467                 $confighash{$cgiparams{'KEY'}}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
2468                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2469                 &writeipsecfiles();
2470                 if (&vpnenabled) {
2471                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2472                         sleep $sleepDelay;
2473                 }
2474                 goto ADVANCED_END;
2475         } else {
2476                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
2477                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
2478                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
2479                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
2480                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
2481                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
2482                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
2483                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
2484                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
2485                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
2486                 }
2487                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
2488                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
2489                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
2490                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
2491                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
2492                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
2493                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
2494                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
2495                 $cgiparams{'START_ACTION'}              = $confighash{$cgiparams{'KEY'}}[33];
2496                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
2497                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
2498                 $cgiparams{'INTERFACE_MODE'}            = $confighash{$cgiparams{'KEY'}}[36];
2499                 $cgiparams{'INTERFACE_ADDRESS'}         = $confighash{$cgiparams{'KEY'}}[37];
2500                 $cgiparams{'INTERFACE_MTU'}             = $confighash{$cgiparams{'KEY'}}[38];
2501
2502                 if (!$cgiparams{'DPD_DELAY'}) {
2503                         $cgiparams{'DPD_DELAY'} = 30;
2504                 }
2505
2506                 if (!$cgiparams{'DPD_TIMEOUT'}) {
2507                         $cgiparams{'DPD_TIMEOUT'} = 120;
2508                 }
2509
2510                 if (!$cgiparams{'START_ACTION'}) {
2511                         $cgiparams{'START_ACTION'} = "start";
2512                 }
2513
2514                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
2515                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900; # 15 min
2516                 }
2517
2518                 if ($cgiparams{'MODE'} eq "") {
2519                         $cgiparams{'MODE'} = "tunnel";
2520                 }
2521         }
2522
2523         ADVANCED_ERROR:
2524         $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'} = '';
2525         $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2526         $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2527         $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2528         $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2529         $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2530         $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2531         $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2532         $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2533         $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2534         $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2535         $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2536         $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2537         $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2538         $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2539         $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2540         $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2541         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2542         foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2543         $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2544         $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2545         $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2546         $checked{'IKE_INTEGRITY'}{'sha'} = '';
2547         $checked{'IKE_INTEGRITY'}{'md5'} = '';
2548         $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2549         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2550         foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2551         $checked{'IKE_GROUPTYPE'}{'curve25519'} = '';
2552         $checked{'IKE_GROUPTYPE'}{'768'} = '';
2553         $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2554         $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2555         $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2556         $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2557         $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2558         $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2559         $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2560         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2561         foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2562
2563         $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'} = '';
2564         $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2565         $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2566         $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2567         $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2568         $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2569         $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2570         $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2571         $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2572         $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2573         $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2574         $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2575         $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2576         $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2577         $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2578         $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2579         $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2580         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2581         foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2582         $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2583         $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2584         $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2585         $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2586         $checked{'ESP_INTEGRITY'}{'md5'} = '';
2587         $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2588         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2589         foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2590         $checked{'ESP_GROUPTYPE'}{'curve25519'} = '';
2591         $checked{'ESP_GROUPTYPE'}{'768'} = '';
2592         $checked{'ESP_GROUPTYPE'}{'1024'} = '';
2593         $checked{'ESP_GROUPTYPE'}{'1536'} = '';
2594         $checked{'ESP_GROUPTYPE'}{'2048'} = '';
2595         $checked{'ESP_GROUPTYPE'}{'3072'} = '';
2596         $checked{'ESP_GROUPTYPE'}{'4096'} = '';
2597         $checked{'ESP_GROUPTYPE'}{'6144'} = '';
2598         $checked{'ESP_GROUPTYPE'}{'8192'} = '';
2599         $checked{'ESP_GROUPTYPE'}{'none'} = '';
2600         @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2601         foreach my $key (@temp) {$checked{'ESP_GROUPTYPE'}{$key} = "selected='selected'"; }
2602
2603         $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2604         $checked{'FORCE_MOBIKE'} = $cgiparams{'FORCE_MOBIKE'} eq 'on' ? "checked='checked'" : '' ;
2605         $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2606         $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2607
2608         $selected{'IKE_VERSION'}{'ikev1'} = '';
2609         $selected{'IKE_VERSION'}{'ikev2'} = '';
2610         $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2611
2612         $selected{'DPD_ACTION'}{'clear'} = '';
2613         $selected{'DPD_ACTION'}{'hold'} = '';
2614         $selected{'DPD_ACTION'}{'restart'} = '';
2615         $selected{'DPD_ACTION'}{'none'} = '';
2616         $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2617
2618         $selected{'START_ACTION'}{'add'} = '';
2619         $selected{'START_ACTION'}{'route'} = '';
2620         $selected{'START_ACTION'}{'start'} = '';
2621         $selected{'START_ACTION'}{$cgiparams{'START_ACTION'}} = "selected='selected'";
2622
2623         $selected{'INACTIVITY_TIMEOUT'} = ();
2624         foreach my $timeout (keys %INACTIVITY_TIMEOUTS) {
2625                 $selected{'INACTIVITY_TIMEOUT'}{$timeout} = "";
2626         }
2627         $selected{'INACTIVITY_TIMEOUT'}{$cgiparams{'INACTIVITY_TIMEOUT'}} = "selected";
2628
2629         &Header::showhttpheaders();
2630         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2631         &Header::openbigbox('100%', 'left', '', $errormessage);
2632
2633         if ($errormessage) {
2634                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2635                 print "<class name='base'>$errormessage";
2636                 print "&nbsp;</class>";
2637                 &Header::closebox();
2638         }
2639
2640         if ($warnmessage) {
2641                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2642                 print "<class name='base'>$warnmessage";
2643                 print "&nbsp;</class>";
2644                 &Header::closebox();
2645         }
2646
2647         &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2648         print <<EOF;
2649         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2650         <input type='hidden' name='ADVANCED' value='yes' />
2651         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2652
2653         <table width='100%'>
2654         <thead>
2655                 <tr>
2656                         <th width="15%"></th>
2657                         <th>IKE</th>
2658                         <th>ESP</th>
2659                 </tr>
2660         </thead>
2661         <tbody>
2662                 <tr>
2663                         <td>$Lang::tr{'vpn keyexchange'}:</td>
2664                         <td>
2665                                 <select name='IKE_VERSION'>
2666                                         <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2667                                         <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2668                                 </select>
2669                         </td>
2670                         <td></td>
2671                 </tr>
2672                 <tr>
2673                         <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2674                         <td class='boldbase'>
2675                                 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2676                                         <option value='chacha20poly1305' $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2677                                         <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2678                                         <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2679                                         <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2680                                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2681                                         <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2682                                         <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2683                                         <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2684                                         <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2685                                         <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2686                                         <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2687                                         <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2688                                         <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2689                                         <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2690                                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2691                                         <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2692                                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2693                                 </select>
2694                         </td>
2695                         <td class='boldbase'>
2696                                 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2697                                         <option value='chacha20poly1305' $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2698                                         <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2699                                         <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2700                                         <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2701                                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2702                                         <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2703                                         <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2704                                         <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2705                                         <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2706                                         <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2707                                         <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2708                                         <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2709                                         <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2710                                         <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2711                                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2712                                         <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2713                                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2714                                 </select>
2715                         </td>
2716                 </tr>
2717
2718                 <tr>
2719                         <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2720                         <td class='boldbase'>
2721                                 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2722                                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2723                                         <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2724                                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2725                                         <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2726                                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2727                                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2728                                 </select>
2729                         </td>
2730                         <td class='boldbase'>
2731                                 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2732                                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2733                                         <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2734                                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2735                                         <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2736                                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2737                                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2738                                 </select>
2739                         </td>
2740                 </tr>
2741                 <tr>
2742                         <td class='boldbase' width="15%">$Lang::tr{'lifetime'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2743                         <td class='boldbase'>
2744                                 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2745                         </td>
2746                         <td class='boldbase'>
2747                                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2748                         </td>
2749                 </tr>
2750                 <tr>
2751                         <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2752                         <td class='boldbase'>
2753                                 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2754                                         <option value='curve25519' $checked{'IKE_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2755                                         <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2756                                         <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2757                                         <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2758                                         <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2759                                         <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2760                                         <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2761                                         <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2762                                         <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2763                                         <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2764                                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2765                                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2766                                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2767                                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2768                                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2769                                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2770                                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2771                                         <option value='768' $checked{'IKE_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2772                                 </select>
2773                         </td>
2774                         <td class='boldbase'>
2775                                 <select name='ESP_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2776                                         <option value='curve25519' $checked{'ESP_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2777                                         <option value='e521' $checked{'ESP_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2778                                         <option value='e512bp' $checked{'ESP_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2779                                         <option value='e384' $checked{'ESP_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2780                                         <option value='e384bp' $checked{'ESP_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2781                                         <option value='e256' $checked{'ESP_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2782                                         <option value='e256bp' $checked{'ESP_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2783                                         <option value='e224' $checked{'ESP_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2784                                         <option value='e224bp' $checked{'ESP_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2785                                         <option value='e192' $checked{'ESP_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2786                                         <option value='8192' $checked{'ESP_GROUPTYPE'}{'8192'}>MODP-8192</option>
2787                                         <option value='6144' $checked{'ESP_GROUPTYPE'}{'6144'}>MODP-6144</option>
2788                                         <option value='4096' $checked{'ESP_GROUPTYPE'}{'4096'}>MODP-4096</option>
2789                                         <option value='3072' $checked{'ESP_GROUPTYPE'}{'3072'}>MODP-3072</option>
2790                                         <option value='2048' $checked{'ESP_GROUPTYPE'}{'2048'}>MODP-2048</option>
2791                                         <option value='1536' $checked{'ESP_GROUPTYPE'}{'1536'}>MODP-1536</option>
2792                                         <option value='1024' $checked{'ESP_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2793                                         <option value='768' $checked{'ESP_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2794                                         <option value='none' $checked{'ESP_GROUPTYPE'}{'none'}>- $Lang::tr{'none'} -</option>
2795                                 </select>
2796                         </td>
2797                 </tr>
2798         </tbody>
2799         </table>
2800
2801         <br><br>
2802
2803         <h2>$Lang::tr{'dead peer detection'}</h2>
2804
2805         <table width="100%">
2806         <tr>
2807                 <td width="15%">$Lang::tr{'dpd action'}:</td>
2808                 <td>
2809                         <select name='DPD_ACTION'>
2810                                 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2811                                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2812                                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2813                                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2814                         </select>
2815                 </td>
2816         </tr>
2817         <tr>
2818                 <td width="15%">$Lang::tr{'dpd timeout'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2819                 <td>
2820                         <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2821                 </td>
2822         </tr>
2823         <tr>
2824                 <td width="15%">$Lang::tr{'dpd delay'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2825                 <td>
2826                         <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2827                 </td>
2828         </tr>
2829         </table>
2830
2831         <hr>
2832
2833         <table width="100%">
2834         <tr>
2835                 <td>
2836                         <label>
2837                                 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2838                                 IKE+ESP: $Lang::tr{'use only proposed settings'}
2839                         </label>
2840                 </td>
2841                 <td>
2842                         <label>$Lang::tr{'vpn start action'}</label>
2843                         <select name="START_ACTION">
2844                                 <option value="route" $selected{'START_ACTION'}{'route'}>$Lang::tr{'vpn start action route'}</option>
2845                                 <option value="start" $selected{'START_ACTION'}{'start'}>$Lang::tr{'vpn start action start'}</option>
2846                                 <option value="add"   $selected{'START_ACTION'}{'add'}  >$Lang::tr{'vpn start action add'}</option>
2847                         </select>
2848                 </td>
2849         </tr>
2850         <tr>
2851                 <td>
2852                         <label>
2853                                 <input type='checkbox' name='PFS' $checked{'PFS'} />
2854                                 $Lang::tr{'pfs yes no'}
2855                         </label>
2856                 </td>
2857                 <td>
2858                         <label>$Lang::tr{'vpn inactivity timeout'}</label>
2859                         <select name="INACTIVITY_TIMEOUT">
2860 EOF
2861         foreach my $t (sort { $a <=> $b } keys %INACTIVITY_TIMEOUTS) {
2862                 print "<option value=\"$t\" $selected{'INACTIVITY_TIMEOUT'}{$t}>$INACTIVITY_TIMEOUTS{$t}</option>\n";
2863         }
2864
2865         print <<EOF;
2866
2867                         </select>
2868                 </td>
2869         </tr>
2870         <tr>
2871                 <td colspan="2">
2872                         <label>
2873                                 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2874                                 $Lang::tr{'vpn payload compression'}
2875                         </label>
2876                 </td>
2877         </tr>
2878         <tr>
2879                 <td colspan="2">
2880                         <label>
2881                                 <input type='checkbox' name='FORCE_MOBIKE' $checked{'FORCE_MOBIKE'} />
2882                                 $Lang::tr{'vpn force mobike'}
2883                         </label>
2884                 </td>
2885         </tr>
2886         <tr>
2887                 <td align='left'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
2888                 <td align='right'>
2889                         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2890                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2891                 </td>
2892         </tr>
2893        &