vpnmain.cgi: Rewrite algorithm generation code
[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
44 # (let the ipsec do its job)
45 my %netsettings=();
46 our %cgiparams=();
47 our %vpnsettings=();
48 my %checked=();
49 my %confighash=();
50 my %cahash=();
51 my %selected=();
52 my $warnmessage = '';
53 my $errormessage = '';
54
55 my %color = ();
56 my %mainsettings = ();
57 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
58 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
59
60 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
61
62 my $green_cidr = &General::ipcidr("$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}");
63 my $blue_cidr = "# Blue not defined";
64 if (&Header::blue_used() && $netsettings{'BLUE_DEV'}) {
65 $blue_cidr = &General::ipcidr("$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}");
66 }
67 my $orange_cidr = "# Orange not defined";
68 if (&Header::orange_used() && $netsettings{'ORANGE_DEV'}) {
69 $orange_cidr = &General::ipcidr("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
70 }
71
72 my $col="";
73
74 $cgiparams{'ENABLED'} = 'off';
75 $cgiparams{'EDIT_ADVANCED'} = 'off';
76 $cgiparams{'ACTION'} = '';
77 $cgiparams{'CA_NAME'} = '';
78 $cgiparams{'KEY'} = '';
79 $cgiparams{'TYPE'} = '';
80 $cgiparams{'ADVANCED'} = '';
81 $cgiparams{'NAME'} = '';
82 $cgiparams{'LOCAL_SUBNET'} = '';
83 $cgiparams{'REMOTE_SUBNET'} = '';
84 $cgiparams{'REMOTE'} = '';
85 $cgiparams{'LOCAL_ID'} = '';
86 $cgiparams{'REMOTE_ID'} = '';
87 $cgiparams{'REMARK'} = '';
88 $cgiparams{'PSK'} = '';
89 $cgiparams{'CERT_NAME'} = '';
90 $cgiparams{'CERT_EMAIL'} = '';
91 $cgiparams{'CERT_OU'} = '';
92 $cgiparams{'CERT_ORGANIZATION'} = '';
93 $cgiparams{'CERT_CITY'} = '';
94 $cgiparams{'CERT_STATE'} = '';
95 $cgiparams{'CERT_COUNTRY'} = '';
96 $cgiparams{'SUBJECTALTNAME'} = '';
97 $cgiparams{'CERT_PASS1'} = '';
98 $cgiparams{'CERT_PASS2'} = '';
99 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
100 $cgiparams{'ROOTCERT_COUNTRY'} = '';
101 $cgiparams{'P12_PASS'} = '';
102 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
103 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
104 $cgiparams{'ROOTCERT_EMAIL'} = '';
105 $cgiparams{'ROOTCERT_OU'} = '';
106 $cgiparams{'ROOTCERT_CITY'} = '';
107 $cgiparams{'ROOTCERT_STATE'} = '';
108 $cgiparams{'RW_NET'} = '';
109 $cgiparams{'DPD_DELAY'} = '30';
110 $cgiparams{'DPD_TIMEOUT'} = '120';
111 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
112
113 ###
114 ### Useful functions
115 ###
116 sub valid_dns_host {
117 my $hostname = $_[0];
118 unless ($hostname) { return "No hostname"};
119 my $res = new Net::DNS::Resolver;
120 my $query = $res->search("$hostname");
121 if ($query) {
122 foreach my $rr ($query->answer) {
123 ## Potential bug - we are only looking at A records:
124 return 0 if $rr->type eq "A";
125 }
126 } else {
127 return $res->errorstring;
128 }
129 }
130 ###
131 ### Just return true is one interface is vpn enabled
132 ###
133 sub vpnenabled {
134 return ($vpnsettings{'ENABLED'} eq 'on');
135 }
136 ###
137 ### old version: maintain serial number to one, without explication.
138 ### this : let the counter go, so that each cert is numbered.
139 ###
140 sub cleanssldatabase
141 {
142 if (open(FILE, ">${General::swroot}/certs/serial")) {
143 print FILE "01";
144 close FILE;
145 }
146 if (open(FILE, ">${General::swroot}/certs/index.txt")) {
147 print FILE "";
148 close FILE;
149 }
150 unlink ("${General::swroot}/certs/index.txt.old");
151 unlink ("${General::swroot}/certs/serial.old");
152 unlink ("${General::swroot}/certs/01.pem");
153 }
154 sub newcleanssldatabase
155 {
156 if (! -s "${General::swroot}/certs/serial" ) {
157 open(FILE, ">${General::swroot}/certs/serial");
158 print FILE "01";
159 close FILE;
160 }
161 if (! -s ">${General::swroot}/certs/index.txt") {
162 system ("touch ${General::swroot}/certs/index.txt");
163 }
164 unlink ("${General::swroot}/certs/index.txt.old");
165 unlink ("${General::swroot}/certs/serial.old");
166 # unlink ("${General::swroot}/certs/01.pem"); numbering evolves. Wrong place to delete
167 }
168
169 ###
170 ### Call openssl and return errormessage if any
171 ###
172 sub callssl ($) {
173 my $opt = shift;
174 my $retssl = `/usr/bin/openssl $opt 2>&1`; #redirect stderr
175 my $ret = '';
176 foreach my $line (split (/\n/, $retssl)) {
177 &General::log("ipsec", "$line") if (0); # 1 for verbose logging
178 $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
179 }
180 if ($ret) {
181 $ret= &Header::cleanhtml($ret);
182 }
183 return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
184 }
185 ###
186 ### Obtain a CN from given cert
187 ###
188 sub getCNfromcert ($) {
189 #&General::log("ipsec", "Extracting name from $_[0]...");
190 my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
191 $temp =~ /Subject:.*CN=(.*)[\n]/;
192 $temp = $1;
193 $temp =~ s+/Email+, E+;
194 $temp =~ s/ ST=/ S=/;
195 $temp =~ s/,//g;
196 $temp =~ s/\'//g;
197 return $temp;
198 }
199 ###
200 ### Obtain Subject from given cert
201 ###
202 sub getsubjectfromcert ($) {
203 #&General::log("ipsec", "Extracting subject from $_[0]...");
204 my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
205 $temp =~ /Subject: (.*)[\n]/;
206 $temp = $1;
207 $temp =~ s+/Email+, E+;
208 $temp =~ s/ ST=/ S=/;
209 return $temp;
210 }
211 ###
212 ### Combine local subnet and connection name to make a unique name for each connection section
213 ### (this sub is not used now)
214 ###
215 sub makeconnname ($) {
216 my $conn = shift;
217 my $subnet = shift;
218
219 $subnet =~ /^(.*?)\/(.*?)$/; # $1=IP $2=mask
220 my $ip = unpack('N', &Socket::inet_aton($1));
221 if (length ($2) > 2) {
222 my $mm = unpack('N', &Socket::inet_aton($2));
223 while ( ($mm & 1)==0 ) {
224 $ip >>= 1;
225 $mm >>= 1;
226 };
227 } else {
228 $ip >>= (32 - $2);
229 }
230 return sprintf ("%s-%X", $conn, $ip);
231 }
232 ###
233 ### Write a config file.
234 ###
235 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
236 ### the side is always defined as 'left'.
237 ### configihash[14]: 'VHOST' is allowed
238 ###
239
240 sub writeipsecfiles {
241 my %lconfighash = ();
242 my %lvpnsettings = ();
243 &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
244 &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
245
246 open(CONF, ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
247 open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
248 flock CONF, 2;
249 flock SECRETS, 2;
250 print CONF "version 2\n\n";
251 print CONF "conn %default\n";
252 print CONF "\tkeyingtries=%forever\n";
253 print CONF "\n";
254
255 # Add user includes to config file
256 print CONF "include /etc/ipsec.user.conf\n";
257 print CONF "\n";
258
259 print SECRETS "include /etc/ipsec.user.secrets\n";
260
261 if (-f "${General::swroot}/certs/hostkey.pem") {
262 print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
263 }
264 my $last_secrets = ''; # old the less specifics connections
265
266 foreach my $key (keys %lconfighash) {
267 next if ($lconfighash{$key}[0] ne 'on');
268
269 #remote peer is not set? => use '%any'
270 $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
271
272 my $localside;
273 if ($lconfighash{$key}[26] eq 'BLUE') {
274 $localside = $netsettings{'BLUE_ADDRESS'};
275 } elsif ($lconfighash{$key}[26] eq 'GREEN') {
276 $localside = $netsettings{'GREEN_ADDRESS'};
277 } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
278 $localside = $netsettings{'ORANGE_ADDRESS'};
279 } else { # it is RED
280 $localside = $lvpnsettings{'VPN_IP'};
281 }
282
283 print CONF "conn $lconfighash{$key}[1]\n";
284 print CONF "\tleft=$localside\n";
285 my $cidr_net=&General::ipcidr($lconfighash{$key}[8]);
286 print CONF "\tleftsubnet=$cidr_net\n";
287 print CONF "\tleftfirewall=yes\n";
288 print CONF "\tlefthostaccess=yes\n";
289
290 print CONF "\tright=$lconfighash{$key}[10]\n";
291 if ($lconfighash{$key}[3] eq 'net') {
292 my $cidr_net=&General::ipcidr($lconfighash{$key}[11]);
293 print CONF "\trightsubnet=$cidr_net\n";
294 } elsif ($lconfighash{$key}[10] eq '%any' && $lconfighash{$key}[14] eq 'on') { #vhost allowed for roadwarriors?
295 print CONF "\trightsubnet=vhost:%no,%priv\n";
296 }
297
298 # Local Cert and Remote Cert (unless auth is DN dn-auth)
299 if ($lconfighash{$key}[4] eq 'cert') {
300 print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
301 print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
302 }
303
304 # Local and Remote IDs
305 print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
306 print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
307
308 # Is PFS enabled?
309 my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
310
311 # Algorithms
312 if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
313 my @encs = split('\|', $lconfighash{$key}[18]);
314 my @ints = split('\|', $lconfighash{$key}[19]);
315 my @groups = split('\|', $lconfighash{$key}[20]);
316
317 my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
318 print CONF "\tike=" . join(",", @algos);
319
320 if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
321 print CONF "!\n";
322 } else {
323 print CONF "\n";
324 }
325 }
326
327 if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
328 my @encs = split('\|', $lconfighash{$key}[21]);
329 my @ints = split('\|', $lconfighash{$key}[22]);
330 my @groups = split('\|', $lconfighash{$key}[20]);
331
332 my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
333 print CONF "\tesp=" . join(",", @algos);
334
335 if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
336 print CONF "!\n";
337 } else {
338 print CONF "\n";
339 }
340 }
341
342 # IKE V1 or V2
343 if (! $lconfighash{$key}[29]) {
344 $lconfighash{$key}[29] = "ikev1";
345 }
346 print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
347
348 # Lifetimes
349 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
350 print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
351
352 # Compression
353 print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
354
355 # Dead Peer Detection
356 my $dpdaction = $lconfighash{$key}[27];
357 print CONF "\tdpdaction=$dpdaction\n";
358
359 # If the dead peer detection is disabled and IKEv2 is used,
360 # dpddelay must be set to zero, too.
361 if ($dpdaction eq "none") {
362 if ($lconfighash{$key}[29] eq "ikev2") {
363 print CONF "\tdpddelay=0\n";
364 }
365 } else {
366 my $dpddelay = $lconfighash{$key}[30];
367 if (!$dpddelay) {
368 $dpddelay = 30;
369 }
370 print CONF "\tdpddelay=$dpddelay\n";
371 my $dpdtimeout = $lconfighash{$key}[31];
372 if (!$dpdtimeout) {
373 $dpdtimeout = 120;
374 }
375 print CONF "\tdpdtimeout=$dpdtimeout\n";
376 }
377
378 # Build Authentication details: LEFTid RIGHTid : PSK psk
379 my $psk_line;
380 if ($lconfighash{$key}[4] eq 'psk') {
381 $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
382 $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10]; #remoteid or remote address?
383 $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
384 # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
385 if ($psk_line =~ /%any/) {
386 $last_secrets .= $psk_line;
387 } else {
388 print SECRETS $psk_line;
389 }
390 print CONF "\tauthby=secret\n";
391 } else {
392 print CONF "\tauthby=rsasig\n";
393 print CONF "\tleftrsasigkey=%cert\n";
394 print CONF "\trightrsasigkey=%cert\n";
395 }
396
397 # Automatically start only if a net-to-net connection
398 if ($lconfighash{$key}[3] eq 'host') {
399 print CONF "\tauto=add\n";
400 print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
401 } else {
402 print CONF "\tauto=start\n";
403 }
404
405 # Fragmentation
406 print CONF "\tfragmentation=yes\n";
407
408 print CONF "\n";
409 }#foreach key
410 print SECRETS $last_secrets if ($last_secrets);
411 close(CONF);
412 close(SECRETS);
413 }
414
415 # Hook to regenerate the configuration files.
416 if ($ENV{"REMOTE_ADDR"} eq "") {
417 writeipsecfiles();
418 exit(0);
419 }
420
421 ###
422 ### Save main settings
423 ###
424 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
425 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
426 unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
427 || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
428 $errormessage = $Lang::tr{'invalid input for hostname'};
429 goto SAVE_ERROR;
430 }
431
432 unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
433 $errormessage = $Lang::tr{'invalid time period'};
434 goto SAVE_ERROR;
435 }
436
437 if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
438 $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
439 goto SAVE_ERROR;
440 }
441
442 $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
443 $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
444 $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
445 $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
446 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
447 &writeipsecfiles();
448 if (&vpnenabled) {
449 system('/usr/local/bin/ipsecctrl', 'S');
450 } else {
451 system('/usr/local/bin/ipsecctrl', 'D');
452 }
453 sleep $sleepDelay;
454 SAVE_ERROR:
455 ###
456 ### Reset all step 2
457 ###
458 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
459 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
460
461 foreach my $key (keys %confighash) {
462 if ($confighash{$key}[4] eq 'cert') {
463 delete $confighash{$key};
464 }
465 }
466 while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
467 unlink $file
468 }
469 &cleanssldatabase();
470 if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
471 print FILE "";
472 close FILE;
473 }
474 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
475 &writeipsecfiles();
476 system('/usr/local/bin/ipsecctrl', 'R');
477 sleep $sleepDelay;
478
479 ###
480 ### Reset all step 1
481 ###
482 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
483 &Header::showhttpheaders();
484 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
485 &Header::openbigbox('100%', 'left', '', '');
486 &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
487 print <<END
488 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
489 <table width='100%'>
490 <tr>
491 <td align='center'>
492 <input type='hidden' name='AREUSURE' value='yes' />
493 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
494 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
495 </tr><tr>
496 <td align='center'>
497 <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
498 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
499 </tr>
500 </table>
501 </form>
502 END
503 ;
504 &Header::closebox();
505 &Header::closebigbox();
506 &Header::closepage();
507 exit (0);
508
509 ###
510 ### Upload CA Certificate
511 ###
512 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
513 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
514
515 if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
516 $errormessage = $Lang::tr{'name must only contain characters'};
517 goto UPLOADCA_ERROR;
518 }
519
520 if (length($cgiparams{'CA_NAME'}) >60) {
521 $errormessage = $Lang::tr{'name too long'};
522 goto VPNCONF_ERROR;
523 }
524
525 if ($cgiparams{'CA_NAME'} eq 'ca') {
526 $errormessage = $Lang::tr{'name is invalid'};
527 goto UPLOAD_CA_ERROR;
528 }
529
530 # Check if there is no other entry with this name
531 foreach my $key (keys %cahash) {
532 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
533 $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
534 goto UPLOADCA_ERROR;
535 }
536 }
537
538 if (ref ($cgiparams{'FH'}) ne 'Fh') {
539 $errormessage = $Lang::tr{'there was no file upload'};
540 goto UPLOADCA_ERROR;
541 }
542 # Move uploaded ca to a temporary file
543 (my $fh, my $filename) = tempfile( );
544 if (copy ($cgiparams{'FH'}, $fh) != 1) {
545 $errormessage = $!;
546 goto UPLOADCA_ERROR;
547 }
548 my $temp = `/usr/bin/openssl x509 -text -in $filename`;
549 if ($temp !~ /CA:TRUE/i) {
550 $errormessage = $Lang::tr{'not a valid ca certificate'};
551 unlink ($filename);
552 goto UPLOADCA_ERROR;
553 } else {
554 move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
555 if ($? ne 0) {
556 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
557 unlink ($filename);
558 goto UPLOADCA_ERROR;
559 }
560 }
561
562 my $key = &General::findhasharraykey (\%cahash);
563 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
564 $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
565 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
566
567 system('/usr/local/bin/ipsecctrl', 'R');
568 sleep $sleepDelay;
569
570 UPLOADCA_ERROR:
571
572 ###
573 ### Display ca certificate
574 ###
575 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
576 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
577
578 if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
579 &Header::showhttpheaders();
580 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
581 &Header::openbigbox('100%', 'left', '', '');
582 &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
583 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
584 $output = &Header::cleanhtml($output,"y");
585 print "<pre>$output</pre>\n";
586 &Header::closebox();
587 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
588 &Header::closebigbox();
589 &Header::closepage();
590 exit(0);
591 } else {
592 $errormessage = $Lang::tr{'invalid key'};
593 }
594
595 ###
596 ### Export ca certificate to browser
597 ###
598 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
599 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
600
601 if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
602 print "Content-Type: application/force-download\n";
603 print "Content-Type: application/octet-stream\r\n";
604 print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
605 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
606 exit(0);
607 } else {
608 $errormessage = $Lang::tr{'invalid key'};
609 }
610
611 ###
612 ### Remove ca certificate (step 2)
613 ###
614 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
615 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
616 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
617
618 if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
619 foreach my $key (keys %confighash) {
620 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
621 if ($test =~ /: OK/) {
622 # Delete connection
623 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
624 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
625 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
626 delete $confighash{$key};
627 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
628 &writeipsecfiles();
629 }
630 }
631 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
632 delete $cahash{$cgiparams{'KEY'}};
633 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
634 system('/usr/local/bin/ipsecctrl', 'R');
635 sleep $sleepDelay;
636 } else {
637 $errormessage = $Lang::tr{'invalid key'};
638 }
639 ###
640 ### Remove ca certificate (step 1)
641 ###
642 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
643 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
644 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
645
646 my $assignedcerts = 0;
647 if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
648 foreach my $key (keys %confighash) {
649 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
650 if ($test =~ /: OK/) {
651 $assignedcerts++;
652 }
653 }
654 if ($assignedcerts) {
655 &Header::showhttpheaders();
656 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
657 &Header::openbigbox('100%', 'left', '', '');
658 &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
659 print <<END
660 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
661 <table width='100%'>
662 <tr>
663 <td align='center'>
664 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
665 <input type='hidden' name='AREUSURE' value='yes' /></td>
666 </tr><tr>
667 <td align='center'>
668 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>
669 $Lang::tr{'connections are associated with this ca. deleting the ca will delete these connections as well.'}</td>
670 </tr><tr>
671 <td align='center'>
672 <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
673 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
674 </tr>
675 </table>
676 </form>
677 END
678 ;
679 &Header::closebox();
680 &Header::closebigbox();
681 &Header::closepage();
682 exit (0);
683 } else {
684 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
685 delete $cahash{$cgiparams{'KEY'}};
686 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
687 system('/usr/local/bin/ipsecctrl', 'R');
688 sleep $sleepDelay;
689 }
690 } else {
691 $errormessage = $Lang::tr{'invalid key'};
692 }
693
694 ###
695 ### Display root certificate
696 ###
697 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
698 $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
699 my $output;
700 &Header::showhttpheaders();
701 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
702 &Header::openbigbox('100%', 'left', '', '');
703 if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
704 &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
705 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
706 } else {
707 &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
708 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
709 }
710 $output = &Header::cleanhtml($output,"y");
711 print "<pre>$output</pre>\n";
712 &Header::closebox();
713 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
714 &Header::closebigbox();
715 &Header::closepage();
716 exit(0);
717
718 ###
719 ### Export root certificate to browser
720 ###
721 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
722 if ( -f "${General::swroot}/ca/cacert.pem" ) {
723 print "Content-Type: application/force-download\n";
724 print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
725 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
726 exit(0);
727 }
728 ###
729 ### Export host certificate to browser
730 ###
731 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
732 if ( -f "${General::swroot}/certs/hostcert.pem" ) {
733 print "Content-Type: application/force-download\n";
734 print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
735 print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
736 exit(0);
737 }
738 ###
739 ### Form for generating/importing the caroot+host certificate
740 ###
741 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
742 $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
743
744 if (-f "${General::swroot}/ca/cacert.pem") {
745 $errormessage = $Lang::tr{'valid root certificate already exists'};
746 goto ROOTCERT_SKIP;
747 }
748
749 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
750 # fill in initial values
751 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
752 if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
753 my $ipaddr = <IPADDR>;
754 close IPADDR;
755 chomp ($ipaddr);
756 $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
757 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
758 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
759 }
760 }
761 $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
762 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
763 &General::log("ipsec", "Importing from p12...");
764
765 if (ref ($cgiparams{'FH'}) ne 'Fh') {
766 $errormessage = $Lang::tr{'there was no file upload'};
767 goto ROOTCERT_ERROR;
768 }
769
770 # Move uploaded certificate request to a temporary file
771 (my $fh, my $filename) = tempfile( );
772 if (copy ($cgiparams{'FH'}, $fh) != 1) {
773 $errormessage = $!;
774 goto ROOTCERT_ERROR;
775 }
776
777 # Extract the CA certificate from the file
778 &General::log("ipsec", "Extracting caroot from p12...");
779 if (open(STDIN, "-|")) {
780 my $opt = " pkcs12 -cacerts -nokeys";
781 $opt .= " -in $filename";
782 $opt .= " -out /tmp/newcacert";
783 $errormessage = &callssl ($opt);
784 } else { #child
785 print "$cgiparams{'P12_PASS'}\n";
786 exit (0);
787 }
788
789 # Extract the Host certificate from the file
790 if (!$errormessage) {
791 &General::log("ipsec", "Extracting host cert from p12...");
792 if (open(STDIN, "-|")) {
793 my $opt = " pkcs12 -clcerts -nokeys";
794 $opt .= " -in $filename";
795 $opt .= " -out /tmp/newhostcert";
796 $errormessage = &callssl ($opt);
797 } else { #child
798 print "$cgiparams{'P12_PASS'}\n";
799 exit (0);
800 }
801 }
802
803 # Extract the Host key from the file
804 if (!$errormessage) {
805 &General::log("ipsec", "Extracting private key from p12...");
806 if (open(STDIN, "-|")) {
807 my $opt = " pkcs12 -nocerts -nodes";
808 $opt .= " -in $filename";
809 $opt .= " -out /tmp/newhostkey";
810 $errormessage = &callssl ($opt);
811 } else { #child
812 print "$cgiparams{'P12_PASS'}\n";
813 exit (0);
814 }
815 }
816
817 if (!$errormessage) {
818 &General::log("ipsec", "Moving cacert...");
819 move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
820 $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
821 }
822
823 if (!$errormessage) {
824 &General::log("ipsec", "Moving host cert...");
825 move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
826 $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
827 }
828
829 if (!$errormessage) {
830 &General::log("ipsec", "Moving private key...");
831 move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
832 $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
833 }
834
835 #cleanup temp files
836 unlink ($filename);
837 unlink ('/tmp/newcacert');
838 unlink ('/tmp/newhostcert');
839 unlink ('/tmp/newhostkey');
840 if ($errormessage) {
841 unlink ("${General::swroot}/ca/cacert.pem");
842 unlink ("${General::swroot}/certs/hostcert.pem");
843 unlink ("${General::swroot}/certs/hostkey.pem");
844 goto ROOTCERT_ERROR;
845 }
846
847 # Create empty CRL cannot be done because we don't have
848 # the private key for this CAROOT
849 # IPFire can only import certificates
850
851 &General::log("ipsec", "p12 import completed!");
852 &cleanssldatabase();
853 goto ROOTCERT_SUCCESS;
854
855 } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
856
857 # Validate input since the form was submitted
858 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
859 $errormessage = $Lang::tr{'organization cant be empty'};
860 goto ROOTCERT_ERROR;
861 }
862 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
863 $errormessage = $Lang::tr{'organization too long'};
864 goto ROOTCERT_ERROR;
865 }
866 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
867 $errormessage = $Lang::tr{'invalid input for organization'};
868 goto ROOTCERT_ERROR;
869 }
870 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
871 $errormessage = $Lang::tr{'hostname cant be empty'};
872 goto ROOTCERT_ERROR;
873 }
874 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
875 $errormessage = $Lang::tr{'invalid input for hostname'};
876 goto ROOTCERT_ERROR;
877 }
878 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
879 $errormessage = $Lang::tr{'invalid input for e-mail address'};
880 goto ROOTCERT_ERROR;
881 }
882 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
883 $errormessage = $Lang::tr{'e-mail address too long'};
884 goto ROOTCERT_ERROR;
885 }
886 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
887 $errormessage = $Lang::tr{'invalid input for department'};
888 goto ROOTCERT_ERROR;
889 }
890 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
891 $errormessage = $Lang::tr{'invalid input for city'};
892 goto ROOTCERT_ERROR;
893 }
894 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
895 $errormessage = $Lang::tr{'invalid input for state or province'};
896 goto ROOTCERT_ERROR;
897 }
898 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
899 $errormessage = $Lang::tr{'invalid input for country'};
900 goto ROOTCERT_ERROR;
901 }
902 #the exact syntax is a list comma separated of
903 # email:any-validemail
904 # URI: a uniform resource indicator
905 # DNS: a DNS domain name
906 # RID: a registered OBJECT IDENTIFIER
907 # IP: an IP address
908 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
909
910 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
911 $errormessage = $Lang::tr{'vpn altname syntax'};
912 goto VPNCONF_ERROR;
913 }
914
915 # Copy the cgisettings to vpnsettings and save the configfile
916 $vpnsettings{'ROOTCERT_ORGANIZATION'} = $cgiparams{'ROOTCERT_ORGANIZATION'};
917 $vpnsettings{'ROOTCERT_HOSTNAME'} = $cgiparams{'ROOTCERT_HOSTNAME'};
918 $vpnsettings{'ROOTCERT_EMAIL'} = $cgiparams{'ROOTCERT_EMAIL'};
919 $vpnsettings{'ROOTCERT_OU'} = $cgiparams{'ROOTCERT_OU'};
920 $vpnsettings{'ROOTCERT_CITY'} = $cgiparams{'ROOTCERT_CITY'};
921 $vpnsettings{'ROOTCERT_STATE'} = $cgiparams{'ROOTCERT_STATE'};
922 $vpnsettings{'ROOTCERT_COUNTRY'} = $cgiparams{'ROOTCERT_COUNTRY'};
923 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
924
925 # Replace empty strings with a .
926 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
927 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
928 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
929
930 # Create the CA certificate
931 if (!$errormessage) {
932 &General::log("ipsec", "Creating cacert...");
933 if (open(STDIN, "-|")) {
934 my $opt = " req -x509 -sha256 -nodes";
935 $opt .= " -days 999999";
936 $opt .= " -newkey rsa:4096";
937 $opt .= " -keyout ${General::swroot}/private/cakey.pem";
938 $opt .= " -out ${General::swroot}/ca/cacert.pem";
939
940 $errormessage = &callssl ($opt);
941 } else { #child
942 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
943 print "$state\n";
944 print "$city\n";
945 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
946 print "$ou\n";
947 print "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
948 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
949 exit (0);
950 }
951 }
952
953 # Create the Host certificate request
954 if (!$errormessage) {
955 &General::log("ipsec", "Creating host cert...");
956 if (open(STDIN, "-|")) {
957 my $opt = " req -sha256 -nodes";
958 $opt .= " -newkey rsa:2048";
959 $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
960 $opt .= " -out ${General::swroot}/certs/hostreq.pem";
961 $errormessage = &callssl ($opt);
962 } else { #child
963 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
964 print "$state\n";
965 print "$city\n";
966 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
967 print "$ou\n";
968 print "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
969 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
970 print ".\n";
971 print ".\n";
972 exit (0);
973 }
974 }
975
976 # Sign the host certificate request
977 if (!$errormessage) {
978 &General::log("ipsec", "Self signing host cert...");
979
980 #No easy way for specifying the contain of subjectAltName without writing a config file...
981 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
982 print $fh <<END
983 basicConstraints=CA:FALSE
984 nsComment="OpenSSL Generated Certificate"
985 subjectKeyIdentifier=hash
986 authorityKeyIdentifier=keyid,issuer:always
987 extendedKeyUsage = serverAuth
988 END
989 ;
990 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
991 close ($fh);
992
993 my $opt = " ca -md sha256 -days 999999";
994 $opt .= " -batch -notext";
995 $opt .= " -in ${General::swroot}/certs/hostreq.pem";
996 $opt .= " -out ${General::swroot}/certs/hostcert.pem";
997 $opt .= " -extfile $v3extname";
998 $errormessage = &callssl ($opt);
999 unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1000 unlink ($v3extname);
1001 }
1002
1003 # Create an empty CRL
1004 if (!$errormessage) {
1005 &General::log("ipsec", "Creating emptycrl...");
1006 my $opt = " ca -gencrl";
1007 $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1008 $errormessage = &callssl ($opt);
1009 }
1010
1011 # Successfully build CA / CERT!
1012 if (!$errormessage) {
1013 &cleanssldatabase();
1014 goto ROOTCERT_SUCCESS;
1015 }
1016
1017 #Cleanup
1018 unlink ("${General::swroot}/ca/cacert.pem");
1019 unlink ("${General::swroot}/certs/hostkey.pem");
1020 unlink ("${General::swroot}/certs/hostcert.pem");
1021 unlink ("${General::swroot}/crls/cacrl.pem");
1022 &cleanssldatabase();
1023 }
1024
1025 ROOTCERT_ERROR:
1026 &Header::showhttpheaders();
1027 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1028 &Header::openbigbox('100%', 'left', '', $errormessage);
1029 if ($errormessage) {
1030 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1031 print "<class name='base'>$errormessage";
1032 print "&nbsp;</class>";
1033 &Header::closebox();
1034 }
1035 &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1036 print <<END
1037 <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1038 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1039 <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:</td>
1040 <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1041 <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1042 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1043 <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1044 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1045 <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1046 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1047 <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1048 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1049 <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1050 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1051 <tr><td class='base'>$Lang::tr{'country'}:</td>
1052 <td class='base'><select name='ROOTCERT_COUNTRY'>
1053 END
1054 ;
1055 foreach my $country (sort keys %{Countries::countries}) {
1056 print "<option value='$Countries::countries{$country}'";
1057 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1058 print " selected='selected'";
1059 }
1060 print ">$country</option>";
1061 }
1062 print <<END
1063 </select></td></tr>
1064 <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*) <img src='/blob.gif' alt='*' /></td>
1065 <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1066 <tr><td>&nbsp;</td>
1067 <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1068 <tr><td class='base' colspan='2' align='left'>
1069 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1070 $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1071 </td></tr>
1072 <tr><td colspan='2'><hr></td></tr>
1073 <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1074 <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1075 <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1076 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1077 <tr><td>&nbsp;</td>
1078 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1079 <tr><td class='base' colspan='2' align='left'>
1080 <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1081 </table></form>
1082 END
1083 ;
1084 &Header::closebox();
1085 &Header::closebigbox();
1086 &Header::closepage();
1087 exit(0);
1088
1089 ROOTCERT_SUCCESS:
1090 if (&vpnenabled) {
1091 system('/usr/local/bin/ipsecctrl', 'S');
1092 sleep $sleepDelay;
1093 }
1094 ROOTCERT_SKIP:
1095 ###
1096 ### Export PKCS12 file to browser
1097 ###
1098 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1099 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1100 print "Content-Type: application/force-download\n";
1101 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1102 print "Content-Type: application/octet-stream\r\n\r\n";
1103 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1104 exit (0);
1105
1106 ###
1107 ### Display certificate
1108 ###
1109 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1110 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1111
1112 if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1113 &Header::showhttpheaders();
1114 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1115 &Header::openbigbox('100%', 'left', '', '');
1116 &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1117 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1118 $output = &Header::cleanhtml($output,"y");
1119 print "<pre>$output</pre>\n";
1120 &Header::closebox();
1121 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1122 &Header::closebigbox();
1123 &Header::closepage();
1124 exit(0);
1125 }
1126
1127 ###
1128 ### Export Certificate to browser
1129 ###
1130 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1131 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1132
1133 if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1134 print "Content-Type: application/force-download\n";
1135 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1136 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1137 exit (0);
1138 }
1139
1140 ###
1141 ### Enable/Disable connection
1142 ###
1143 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1144
1145 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1146 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1147
1148 if ($confighash{$cgiparams{'KEY'}}) {
1149 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1150 $confighash{$cgiparams{'KEY'}}[0] = 'on';
1151 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1152 &writeipsecfiles();
1153 system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1154 } else {
1155 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1156 $confighash{$cgiparams{'KEY'}}[0] = 'off';
1157 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1158 &writeipsecfiles();
1159 }
1160 sleep $sleepDelay;
1161 } else {
1162 $errormessage = $Lang::tr{'invalid key'};
1163 }
1164
1165 ###
1166 ### Restart connection
1167 ###
1168 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1169 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1170 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1171
1172 if ($confighash{$cgiparams{'KEY'}}) {
1173 if (&vpnenabled) {
1174 system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1175 sleep $sleepDelay;
1176 }
1177 } else {
1178 $errormessage = $Lang::tr{'invalid key'};
1179 }
1180
1181 ###
1182 ### Remove connection
1183 ###
1184 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1185 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1186 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1187
1188 if ($confighash{$cgiparams{'KEY'}}) {
1189 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1190 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1191 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1192 delete $confighash{$cgiparams{'KEY'}};
1193 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1194 &writeipsecfiles();
1195 } else {
1196 $errormessage = $Lang::tr{'invalid key'};
1197 }
1198 &General::firewall_reload();
1199 ###
1200 ### Choose between adding a host-net or net-net connection
1201 ###
1202 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1203 &Header::showhttpheaders();
1204 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1205 &Header::openbigbox('100%', 'left', '', '');
1206 &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1207 print <<END
1208 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1209 <b>$Lang::tr{'connection type'}:</b><br />
1210 <table>
1211 <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1212 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1213 </tr><tr>
1214 <td><input type='radio' name='TYPE' value='net' /></td>
1215 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1216 </tr><tr>
1217 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1218 </tr>
1219 </table></form>
1220 END
1221 ;
1222 &Header::closebox();
1223 &Header::closebigbox();
1224 &Header::closepage();
1225 exit (0);
1226 ###
1227 ### Adding/Editing/Saving a connection
1228 ###
1229 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1230 ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1231 ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1232
1233 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1234 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1235 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1236
1237 if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1238 if (! $confighash{$cgiparams{'KEY'}}[0]) {
1239 $errormessage = $Lang::tr{'invalid key'};
1240 goto VPNCONF_END;
1241 }
1242 $cgiparams{'ENABLED'} = $confighash{$cgiparams{'KEY'}}[0];
1243 $cgiparams{'NAME'} = $confighash{$cgiparams{'KEY'}}[1];
1244 $cgiparams{'TYPE'} = $confighash{$cgiparams{'KEY'}}[3];
1245 $cgiparams{'AUTH'} = $confighash{$cgiparams{'KEY'}}[4];
1246 $cgiparams{'PSK'} = $confighash{$cgiparams{'KEY'}}[5];
1247 #$cgiparams{'free'} = $confighash{$cgiparams{'KEY'}}[6];
1248 $cgiparams{'LOCAL_ID'} = $confighash{$cgiparams{'KEY'}}[7];
1249 $cgiparams{'LOCAL_SUBNET'} = $confighash{$cgiparams{'KEY'}}[8];
1250 $cgiparams{'REMOTE_ID'} = $confighash{$cgiparams{'KEY'}}[9];
1251 $cgiparams{'REMOTE'} = $confighash{$cgiparams{'KEY'}}[10];
1252 $cgiparams{'REMOTE_SUBNET'} = $confighash{$cgiparams{'KEY'}}[11];
1253 $cgiparams{'REMARK'} = $confighash{$cgiparams{'KEY'}}[25];
1254 $cgiparams{'DPD_ACTION'} = $confighash{$cgiparams{'KEY'}}[27];
1255 $cgiparams{'IKE_VERSION'} = $confighash{$cgiparams{'KEY'}}[29];
1256 $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
1257 $cgiparams{'IKE_INTEGRITY'} = $confighash{$cgiparams{'KEY'}}[19];
1258 $cgiparams{'IKE_GROUPTYPE'} = $confighash{$cgiparams{'KEY'}}[20];
1259 $cgiparams{'IKE_LIFETIME'} = $confighash{$cgiparams{'KEY'}}[16];
1260 $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
1261 $cgiparams{'ESP_INTEGRITY'} = $confighash{$cgiparams{'KEY'}}[22];
1262 $cgiparams{'ESP_GROUPTYPE'} = $confighash{$cgiparams{'KEY'}}[23];
1263 $cgiparams{'ESP_KEYLIFE'} = $confighash{$cgiparams{'KEY'}}[17];
1264 $cgiparams{'COMPRESSION'} = $confighash{$cgiparams{'KEY'}}[13];
1265 $cgiparams{'ONLY_PROPOSED'} = $confighash{$cgiparams{'KEY'}}[24];
1266 $cgiparams{'PFS'} = $confighash{$cgiparams{'KEY'}}[28];
1267 $cgiparams{'VHOST'} = $confighash{$cgiparams{'KEY'}}[14];
1268 $cgiparams{'DPD_TIMEOUT'} = $confighash{$cgiparams{'KEY'}}[30];
1269 $cgiparams{'DPD_DELAY'} = $confighash{$cgiparams{'KEY'}}[31];
1270
1271 if (!$cgiparams{'DPD_DELAY'}) {
1272 $cgiparams{'DPD_DELAY'} = 30;
1273 }
1274
1275 if (!$cgiparams{'DPD_TIMEOUT'}) {
1276 $cgiparams{'DPD_TIMEOUT'} = 120;
1277 }
1278
1279 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1280 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1281 if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1282 $errormessage = $Lang::tr{'connection type is invalid'};
1283 goto VPNCONF_ERROR;
1284 }
1285
1286 if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1287 $errormessage = $Lang::tr{'name must only contain characters'};
1288 goto VPNCONF_ERROR;
1289 }
1290
1291 if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1292 $errormessage = $Lang::tr{'name is invalid'};
1293 goto VPNCONF_ERROR;
1294 }
1295
1296 if (length($cgiparams{'NAME'}) >60) {
1297 $errormessage = $Lang::tr{'name too long'};
1298 goto VPNCONF_ERROR;
1299 }
1300
1301 # Check if there is no other entry with this name
1302 if (! $cgiparams{'KEY'}) { #only for add
1303 foreach my $key (keys %confighash) {
1304 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1305 $errormessage = $Lang::tr{'a connection with this name already exists'};
1306 goto VPNCONF_ERROR;
1307 }
1308 }
1309 }
1310
1311 if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1312 $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1313 goto VPNCONF_ERROR;
1314 }
1315
1316 if ($cgiparams{'REMOTE'}) {
1317 if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1318 if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
1319 $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1320 goto VPNCONF_ERROR;
1321 } else {
1322 if (&valid_dns_host($cgiparams{'REMOTE'})) {
1323 $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1324 }
1325 }
1326 }
1327 }
1328
1329 unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1330 $errormessage = $Lang::tr{'local subnet is invalid'};
1331 goto VPNCONF_ERROR;
1332 }
1333
1334 # Allow only one roadwarrior/psk without remote IP-address
1335 if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1336 foreach my $key (keys %confighash) {
1337 if ( ($cgiparams{'KEY'} ne $key) &&
1338 ($confighash{$key}[4] eq 'psk') &&
1339 ($confighash{$key}[10] eq '') ) {
1340 $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1341 goto VPNCONF_ERROR;
1342 }
1343 }
1344 }
1345 if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1346 $errormessage = $Lang::tr{'remote subnet is invalid'};
1347 goto VPNCONF_ERROR;
1348 }
1349
1350 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1351 $errormessage = $Lang::tr{'invalid input'};
1352 goto VPNCONF_ERROR;
1353 }
1354 if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1355 $errormessage = $Lang::tr{'invalid input'};
1356 goto VPNCONF_ERROR;
1357 }
1358
1359 # Allow nothing or a string (DN,FDQN,) beginning with @
1360 # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1361 if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1362 ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1363 (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1364 ) {
1365 $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1366 'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1367 'FQDN: @ipfire.org<br />' .
1368 'USER_FQDN: info@ipfire.org<br />' .
1369 'IPV4_ADDR: 123.123.123.123';
1370 goto VPNCONF_ERROR;
1371 }
1372 # If Auth is DN, verify existance of Remote ID.
1373 if ( $cgiparams{'REMOTE_ID'} eq '' && (
1374 $cgiparams{'AUTH'} eq 'auth-dn'|| # while creation
1375 $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1376 $errormessage = $Lang::tr{'vpn missing remote id'};
1377 goto VPNCONF_ERROR;
1378 }
1379
1380 if ($cgiparams{'TYPE'} eq 'net'){
1381 $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1382 if ($warnmessage ne ''){
1383 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1384 }
1385 }
1386
1387 if ($cgiparams{'AUTH'} eq 'psk') {
1388 if (! length($cgiparams{'PSK'}) ) {
1389 $errormessage = $Lang::tr{'pre-shared key is too short'};
1390 goto VPNCONF_ERROR;
1391 }
1392 if ($cgiparams{'PSK'} =~ /'/) {
1393 $cgiparams{'PSK'} =~ tr/'/ /;
1394 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1395 goto VPNCONF_ERROR;
1396 }
1397 } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1398 if ($cgiparams{'KEY'}) {
1399 $errormessage = $Lang::tr{'cant change certificates'};
1400 goto VPNCONF_ERROR;
1401 }
1402 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1403 $errormessage = $Lang::tr{'there was no file upload'};
1404 goto VPNCONF_ERROR;
1405 }
1406
1407 # Move uploaded certificate request to a temporary file
1408 (my $fh, my $filename) = tempfile( );
1409 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1410 $errormessage = $!;
1411 goto VPNCONF_ERROR;
1412 }
1413
1414 # Sign the certificate request
1415 &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1416 my $opt = " ca -md sha256 -days 999999";
1417 $opt .= " -batch -notext";
1418 $opt .= " -in $filename";
1419 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1420
1421 if ( $errormessage = &callssl ($opt) ) {
1422 unlink ($filename);
1423 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1424 &cleanssldatabase();
1425 goto VPNCONF_ERROR;
1426 } else {
1427 unlink ($filename);
1428 &cleanssldatabase();
1429 }
1430
1431 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1432 if ($cgiparams{'CERT_NAME'} eq '') {
1433 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1434 goto VPNCONF_ERROR;
1435 }
1436 } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1437 &General::log("ipsec", "Importing from p12...");
1438
1439 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1440 $errormessage = $Lang::tr{'there was no file upload'};
1441 goto ROOTCERT_ERROR;
1442 }
1443
1444 # Move uploaded certificate request to a temporary file
1445 (my $fh, my $filename) = tempfile( );
1446 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1447 $errormessage = $!;
1448 goto ROOTCERT_ERROR;
1449 }
1450
1451 # Extract the CA certificate from the file
1452 &General::log("ipsec", "Extracting caroot from p12...");
1453 if (open(STDIN, "-|")) {
1454 my $opt = " pkcs12 -cacerts -nokeys";
1455 $opt .= " -in $filename";
1456 $opt .= " -out /tmp/newcacert";
1457 $errormessage = &callssl ($opt);
1458 } else { #child
1459 print "$cgiparams{'P12_PASS'}\n";
1460 exit (0);
1461 }
1462
1463 # Extract the Host certificate from the file
1464 if (!$errormessage) {
1465 &General::log("ipsec", "Extracting host cert from p12...");
1466 if (open(STDIN, "-|")) {
1467 my $opt = " pkcs12 -clcerts -nokeys";
1468 $opt .= " -in $filename";
1469 $opt .= " -out /tmp/newhostcert";
1470 $errormessage = &callssl ($opt);
1471 } else { #child
1472 print "$cgiparams{'P12_PASS'}\n";
1473 exit (0);
1474 }
1475 }
1476
1477 if (!$errormessage) {
1478 &General::log("ipsec", "Moving cacert...");
1479 #If CA have new subject, add it to our list of CA
1480 my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1481 my @names;
1482 foreach my $x (keys %cahash) {
1483 $casubject='' if ($cahash{$x}[1] eq $casubject);
1484 unshift (@names,$cahash{$x}[0]);
1485 }
1486 if ($casubject) { # a new one!
1487 my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1488 if ($temp !~ /CA:TRUE/i) {
1489 $errormessage = $Lang::tr{'not a valid ca certificate'};
1490 } else {
1491 #compute a name for it
1492 my $idx=0;
1493 while (grep(/Imported-$idx/, @names) ) {$idx++};
1494 $cgiparams{'CA_NAME'}="Imported-$idx";
1495 $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1496 move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1497 $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1498 if (!$errormessage) {
1499 my $key = &General::findhasharraykey (\%cahash);
1500 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1501 $cahash{$key}[1] = $casubject;
1502 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1503 system('/usr/local/bin/ipsecctrl', 'R');
1504 }
1505 }
1506 }
1507 }
1508 if (!$errormessage) {
1509 &General::log("ipsec", "Moving host cert...");
1510 move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1511 $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1512 }
1513
1514 #cleanup temp files
1515 unlink ($filename);
1516 unlink ('/tmp/newcacert');
1517 unlink ('/tmp/newhostcert');
1518 if ($errormessage) {
1519 unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1520 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1521 goto VPNCONF_ERROR;
1522 }
1523 &General::log("ipsec", "p12 import completed!");
1524 } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1525 if ($cgiparams{'KEY'}) {
1526 $errormessage = $Lang::tr{'cant change certificates'};
1527 goto VPNCONF_ERROR;
1528 }
1529 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1530 $errormessage = $Lang::tr{'there was no file upload'};
1531 goto VPNCONF_ERROR;
1532 }
1533 # Move uploaded certificate to a temporary file
1534 (my $fh, my $filename) = tempfile( );
1535 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1536 $errormessage = $!;
1537 goto VPNCONF_ERROR;
1538 }
1539
1540 # Verify the certificate has a valid CA and move it
1541 &General::log("ipsec", "Validating imported cert against our known CA...");
1542 my $validca = 1; #assume ok
1543 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1544 if ($test !~ /: OK/) {
1545 my $validca = 0;
1546 foreach my $key (keys %cahash) {
1547 $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1548 if ($test =~ /: OK/) {
1549 $validca = 1;
1550 last;
1551 }
1552 }
1553 }
1554 if (! $validca) {
1555 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1556 unlink ($filename);
1557 goto VPNCONF_ERROR;
1558 } else {
1559 move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1560 if ($? ne 0) {
1561 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1562 unlink ($filename);
1563 goto VPNCONF_ERROR;
1564 }
1565 }
1566
1567 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1568 if ($cgiparams{'CERT_NAME'} eq '') {
1569 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1570 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1571 goto VPNCONF_ERROR;
1572 }
1573 } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1574 if ($cgiparams{'KEY'}) {
1575 $errormessage = $Lang::tr{'cant change certificates'};
1576 goto VPNCONF_ERROR;
1577 }
1578 # Validate input since the form was submitted
1579 if (length($cgiparams{'CERT_NAME'}) >60) {
1580 $errormessage = $Lang::tr{'name too long'};
1581 goto VPNCONF_ERROR;
1582 }
1583 if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1584 $errormessage = $Lang::tr{'invalid input for name'};
1585 goto VPNCONF_ERROR;
1586 }
1587 if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1588 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1589 goto VPNCONF_ERROR;
1590 }
1591 if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1592 $errormessage = $Lang::tr{'e-mail address too long'};
1593 goto VPNCONF_ERROR;
1594 }
1595 if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1596 $errormessage = $Lang::tr{'invalid input for department'};
1597 goto VPNCONF_ERROR;
1598 }
1599 if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1600 $errormessage = $Lang::tr{'organization too long'};
1601 goto VPNCONF_ERROR;
1602 }
1603 if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1604 $errormessage = $Lang::tr{'invalid input for organization'};
1605 goto VPNCONF_ERROR;
1606 }
1607 if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1608 $errormessage = $Lang::tr{'invalid input for city'};
1609 goto VPNCONF_ERROR;
1610 }
1611 if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1612 $errormessage = $Lang::tr{'invalid input for state or province'};
1613 goto VPNCONF_ERROR;
1614 }
1615 if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1616 $errormessage = $Lang::tr{'invalid input for country'};
1617 goto VPNCONF_ERROR;
1618 }
1619 #the exact syntax is a list comma separated of
1620 # email:any-validemail
1621 # URI: a uniform resource indicator
1622 # DNS: a DNS domain name
1623 # RID: a registered OBJECT IDENTIFIER
1624 # IP: an IP address
1625 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1626
1627 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1628 $errormessage = $Lang::tr{'vpn altname syntax'};
1629 goto VPNCONF_ERROR;
1630 }
1631
1632 if (length($cgiparams{'CERT_PASS1'}) < 5) {
1633 $errormessage = $Lang::tr{'password too short'};
1634 goto VPNCONF_ERROR;
1635 }
1636 if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1637 $errormessage = $Lang::tr{'passwords do not match'};
1638 goto VPNCONF_ERROR;
1639 }
1640
1641 # Replace empty strings with a .
1642 (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1643 (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1644 (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1645
1646 # Create the Client certificate request
1647 &General::log("ipsec", "Creating a cert...");
1648
1649 if (open(STDIN, "-|")) {
1650 my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1651 $opt .= " -newkey rsa:2048";
1652 $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1653 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1654
1655 if ( $errormessage = &callssl ($opt) ) {
1656 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1657 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1658 goto VPNCONF_ERROR;
1659 }
1660 } else { #child
1661 print "$cgiparams{'CERT_COUNTRY'}\n";
1662 print "$state\n";
1663 print "$city\n";
1664 print "$cgiparams{'CERT_ORGANIZATION'}\n";
1665 print "$ou\n";
1666 print "$cgiparams{'CERT_NAME'}\n";
1667 print "$cgiparams{'CERT_EMAIL'}\n";
1668 print ".\n";
1669 print ".\n";
1670 exit (0);
1671 }
1672
1673 # Sign the client certificate request
1674 &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1675
1676 #No easy way for specifying the contain of subjectAltName without writing a config file...
1677 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1678 print $fh <<END
1679 basicConstraints=CA:FALSE
1680 nsComment="OpenSSL Generated Certificate"
1681 subjectKeyIdentifier=hash
1682 extendedKeyUsage=clientAuth
1683 authorityKeyIdentifier=keyid,issuer:always
1684 END
1685 ;
1686 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1687 close ($fh);
1688
1689 my $opt = " ca -md sha256 -days 999999 -batch -notext";
1690 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1691 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1692 $opt .= " -extfile $v3extname";
1693
1694 if ( $errormessage = &callssl ($opt) ) {
1695 unlink ($v3extname);
1696 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1697 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1698 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1699 &cleanssldatabase();
1700 goto VPNCONF_ERROR;
1701 } else {
1702 unlink ($v3extname);
1703 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1704 &cleanssldatabase();
1705 }
1706
1707 # Create the pkcs12 file
1708 &General::log("ipsec", "Packing a pkcs12 file...");
1709 $opt = " pkcs12 -export";
1710 $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1711 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1712 $opt .= " -name \"$cgiparams{'NAME'}\"";
1713 $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1714 $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1715 $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1716 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1717
1718 if ( $errormessage = &callssl ($opt) ) {
1719 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1720 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1721 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1722 goto VPNCONF_ERROR;
1723 } else {
1724 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1725 }
1726 } elsif ($cgiparams{'AUTH'} eq 'cert') {
1727 ;# Nothing, just editing
1728 } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1729 $cgiparams{'CERT_NAME'} = '%auth-dn'; # a special value saying 'no cert file'
1730 } else {
1731 $errormessage = $Lang::tr{'invalid input for authentication method'};
1732 goto VPNCONF_ERROR;
1733 }
1734
1735 # 1)Error message here is not accurate.
1736 # 2)Test is superfluous, openswan can reference same cert multiple times
1737 # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1738 # Check if there is no other entry with this certificate name
1739 #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1740 # foreach my $key (keys %confighash) {
1741 # if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1742 # $errormessage = $Lang::tr{'a connection with this common name already exists'};
1743 # goto VPNCONF_ERROR;
1744 # }
1745 # }
1746 #}
1747 # Save the config
1748
1749 my $key = $cgiparams{'KEY'};
1750 if (! $key) {
1751 $key = &General::findhasharraykey (\%confighash);
1752 foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
1753 }
1754 $confighash{$key}[0] = $cgiparams{'ENABLED'};
1755 $confighash{$key}[1] = $cgiparams{'NAME'};
1756 if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1757 $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1758 }
1759 $confighash{$key}[3] = $cgiparams{'TYPE'};
1760 if ($cgiparams{'AUTH'} eq 'psk') {
1761 $confighash{$key}[4] = 'psk';
1762 $confighash{$key}[5] = $cgiparams{'PSK'};
1763 } else {
1764 $confighash{$key}[4] = 'cert';
1765 }
1766 if ($cgiparams{'TYPE'} eq 'net') {
1767 $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
1768 }
1769 $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1770 $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
1771 $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1772 $confighash{$key}[10] = $cgiparams{'REMOTE'};
1773 $confighash{$key}[25] = $cgiparams{'REMARK'};
1774 $confighash{$key}[26] = ""; # Formerly INTERFACE
1775 $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1776 $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1777
1778 #dont forget advanced value
1779 $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1780 $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1781 $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1782 $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1783 $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1784 $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1785 $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1786 $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1787 $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1788 $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1789 $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1790 $confighash{$key}[28] = $cgiparams{'PFS'};
1791 $confighash{$key}[14] = $cgiparams{'VHOST'};
1792 $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1793 $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1794
1795 #free unused fields!
1796 $confighash{$key}[6] = 'off';
1797 $confighash{$key}[15] = 'off';
1798
1799 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1800 &writeipsecfiles();
1801 if (&vpnenabled) {
1802 system('/usr/local/bin/ipsecctrl', 'S', $key);
1803 sleep $sleepDelay;
1804 }
1805 if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1806 $cgiparams{'KEY'} = $key;
1807 $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1808 }
1809 goto VPNCONF_END;
1810 } else { # add new connection
1811 $cgiparams{'ENABLED'} = 'on';
1812 if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1813 $cgiparams{'AUTH'} = 'psk';
1814 } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1815 $cgiparams{'AUTH'} = 'certfile';
1816 } else {
1817 $cgiparams{'AUTH'} = 'certgen';
1818 }
1819 $cgiparams{'LOCAL_SUBNET'} ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1820 $cgiparams{'CERT_EMAIL'} = $vpnsettings{'ROOTCERT_EMAIL'};
1821 $cgiparams{'CERT_OU'} = $vpnsettings{'ROOTCERT_OU'};
1822 $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1823 $cgiparams{'CERT_CITY'} = $vpnsettings{'ROOTCERT_CITY'};
1824 $cgiparams{'CERT_STATE'} = $vpnsettings{'ROOTCERT_STATE'};
1825 $cgiparams{'CERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'};
1826
1827 # choose appropriate dpd action
1828 if ($cgiparams{'TYPE'} eq 'host') {
1829 $cgiparams{'DPD_ACTION'} = 'clear';
1830 } else {
1831 $cgiparams{'DPD_ACTION'} = 'restart';
1832 }
1833
1834 if (!$cgiparams{'DPD_DELAY'}) {
1835 $cgiparams{'DPD_DELAY'} = 30;
1836 }
1837
1838 if (!$cgiparams{'DPD_TIMEOUT'}) {
1839 $cgiparams{'DPD_TIMEOUT'} = 120;
1840 }
1841
1842 # Default IKE Version to v2
1843 if (!$cgiparams{'IKE_VERSION'}) {
1844 $cgiparams{'IKE_VERSION'} = 'ikev2';
1845 }
1846
1847 # ID are empty
1848 $cgiparams{'LOCAL_ID'} = '';
1849 $cgiparams{'REMOTE_ID'} = '';
1850
1851 #use default advanced value
1852 $cgiparams{'IKE_ENCRYPTION'} = 'aes256|aes192|aes128|aes256gcm128|aes192gcm128|aes128gcm128|aes256gcm96|aes192gcm96|aes128gcm96|aes256gcm64|aes192gcm64|aes128gcm64'; #[18];
1853 $cgiparams{'IKE_INTEGRITY'} = 'sha2_512|sha2_256|sha'; #[19];
1854 $cgiparams{'IKE_GROUPTYPE'} = '4096|3072|2048|1536|1024'; #[20];
1855 $cgiparams{'IKE_LIFETIME'} = '3'; #[16];
1856 $cgiparams{'ESP_ENCRYPTION'} = 'aes256|aes192|aes128|aes256gcm128|aes192gcm128|aes128gcm128|aes256gcm96|aes192gcm96|aes128gcm96|aes256gcm64|aes192gcm64|aes128gcm64'; #[21];
1857 $cgiparams{'ESP_INTEGRITY'} = 'sha2_512|sha2_256|sha1'; #[22];
1858 $cgiparams{'ESP_GROUPTYPE'} = ''; #[23];
1859 $cgiparams{'ESP_KEYLIFE'} = '1'; #[17];
1860 $cgiparams{'COMPRESSION'} = 'on'; #[13];
1861 $cgiparams{'ONLY_PROPOSED'} = 'off'; #[24];
1862 $cgiparams{'PFS'} = 'on'; #[28];
1863 $cgiparams{'VHOST'} = 'on'; #[14];
1864 }
1865
1866 VPNCONF_ERROR:
1867 $checked{'ENABLED'}{'off'} = '';
1868 $checked{'ENABLED'}{'on'} = '';
1869 $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1870
1871 $checked{'EDIT_ADVANCED'}{'off'} = '';
1872 $checked{'EDIT_ADVANCED'}{'on'} = '';
1873 $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1874
1875 $checked{'AUTH'}{'psk'} = '';
1876 $checked{'AUTH'}{'certreq'} = '';
1877 $checked{'AUTH'}{'certgen'} = '';
1878 $checked{'AUTH'}{'certfile'} = '';
1879 $checked{'AUTH'}{'pkcs12'} = '';
1880 $checked{'AUTH'}{'auth-dn'} = '';
1881 $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1882
1883 &Header::showhttpheaders();
1884 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1885 &Header::openbigbox('100%', 'left', '', $errormessage);
1886 if ($errormessage) {
1887 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1888 print "<class name='base'>$errormessage";
1889 print "&nbsp;</class>";
1890 &Header::closebox();
1891 }
1892
1893 if ($warnmessage) {
1894 &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1895 print "<class name='base'>$warnmessage";
1896 print "&nbsp;</class>";
1897 &Header::closebox();
1898 }
1899
1900 print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1901 print<<END
1902 <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1903 <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
1904 <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1905 <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1906 <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1907 <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
1908 <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
1909 <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
1910 <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
1911 <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
1912 <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1913 <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1914 <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1915 <input type='hidden' name='VHOST' value='$cgiparams{'VHOST'}' />
1916 <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
1917 <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
1918 <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
1919 END
1920 ;
1921 if ($cgiparams{'KEY'}) {
1922 print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1923 print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
1924 print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1925 }
1926
1927 &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
1928 print "<table width='100%'>";
1929 if (!$cgiparams{'KEY'}) {
1930 print <<EOF;
1931 <tr>
1932 <td width='20%'>$Lang::tr{'name'}:</td>
1933 <td width='30%'>
1934 <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
1935 </td>
1936 <td colspan="2"></td>
1937 </tr>
1938 EOF
1939 }
1940
1941 my $disabled;
1942 my $blob;
1943 if ($cgiparams{'TYPE'} eq 'host') {
1944 $disabled = "disabled='disabled'";
1945 $blob = "<img src='/blob.gif' alt='*' />";
1946 };
1947
1948 print <<END
1949 <tr>
1950 <td width='20%'>$Lang::tr{'enabled'}</td>
1951 <td width='30%'>
1952 <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
1953 </td>
1954 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}</td>
1955 <td width='30%'>
1956 <input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size="25" />
1957 </td>
1958 </tr>
1959 <tr>
1960 <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
1961 <td width='30%'>
1962 <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
1963 </td>
1964 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}</td>
1965 <td width='30%'>
1966 <input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size="25" />
1967 </td>
1968 </tr>
1969 <tr>
1970 <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
1971 <td width='30%'>
1972 <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
1973 </td>
1974 <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
1975 <td width='30%'>
1976 <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
1977 </td>
1978 </tr>
1979 <tr><td colspan="4"><br /></td></tr>
1980 <tr>
1981 <td class='boldbase' width='20%'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
1982 <td colspan='3'>
1983 <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
1984 </td>
1985 </tr>
1986 END
1987 ;
1988 if (!$cgiparams{'KEY'}) {
1989 print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
1990 }
1991 print "</table>";
1992 &Header::closebox();
1993
1994 if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
1995 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
1996 print <<END
1997 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
1998 <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
1999 <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2000 </tr>
2001 </table>
2002 END
2003 ;
2004 &Header::closebox();
2005 } elsif (! $cgiparams{'KEY'}) {
2006 my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2007 $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2008 my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2009
2010 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2011 print <<END
2012 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2013 <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2014 <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2015 <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2016 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2017 <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2018 <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2019 <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2020 <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2021 <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2022 <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2023 <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2024 <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2025 <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2026 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2027 <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2028 <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2029 <tr><td>&nbsp;</td>
2030 <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2031 <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2032 <tr><td>&nbsp;</td>
2033 <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2034 <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2035 <tr><td>&nbsp;</td>
2036 <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2037 <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2038 <tr><td>&nbsp;</td>
2039 <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2040 <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2041 <tr><td>&nbsp;</td>
2042 <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2043 <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2044 <tr><td>&nbsp;</td>
2045 <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2046 <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2047 <tr><td>&nbsp;</td>
2048 <td class='base'>$Lang::tr{'country'}:</td>
2049 <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2050 END
2051 ;
2052 foreach my $country (sort keys %{Countries::countries}) {
2053 print "\t\t\t<option value='$Countries::countries{$country}'";
2054 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2055 print " selected='selected'";
2056 }
2057 print ">$country</option>\n";
2058 }
2059 print <<END
2060 </select></td></tr>
2061
2062 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)<img src='/blob.gif' alt='*' /></td>
2063 <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2064 <tr><td>&nbsp;</td>
2065 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2066 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2067 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:($Lang::tr{'confirmation'})</td>
2068 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2069 </table>
2070 END
2071 ;
2072 &Header::closebox();
2073 }
2074
2075 print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2076 if ($cgiparams{'KEY'}) {
2077 print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2078 }
2079 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2080 &Header::closebigbox();
2081 &Header::closepage();
2082 exit (0);
2083
2084 VPNCONF_END:
2085 }
2086
2087 ###
2088 ### Advanced settings
2089 ###
2090 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2091 ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2092 &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2093 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2094 if (! $confighash{$cgiparams{'KEY'}}) {
2095 $errormessage = $Lang::tr{'invalid key'};
2096 goto ADVANCED_END;
2097 }
2098
2099 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2100 # I didn't read any incompatibilities here....
2101 #if ($cgiparams{'VHOST'} eq 'on' && $cgiparams{'COMPRESSION'} eq 'on') {
2102 # $errormessage = $Lang::tr{'cannot enable both nat traversal and compression'};
2103 # goto ADVANCED_ERROR;
2104 #}
2105 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2106 if ($#temp < 0) {
2107 $errormessage = $Lang::tr{'invalid input'};
2108 goto ADVANCED_ERROR;
2109 }
2110 foreach my $val (@temp) {
2111 if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
2112 $errormessage = $Lang::tr{'invalid input'};
2113 goto ADVANCED_ERROR;
2114 }
2115 }
2116 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2117 if ($#temp < 0) {
2118 $errormessage = $Lang::tr{'invalid input'};
2119 goto ADVANCED_ERROR;
2120 }
2121 foreach my $val (@temp) {
2122 if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2123 $errormessage = $Lang::tr{'invalid input'};
2124 goto ADVANCED_ERROR;
2125 }
2126 }
2127 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2128 if ($#temp < 0) {
2129 $errormessage = $Lang::tr{'invalid input'};
2130 goto ADVANCED_ERROR;
2131 }
2132 foreach my $val (@temp) {
2133 if ($val !~ /^(e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|1024|1536|2048|2048s256|2048s224|2048s160|3072|4096|6144|8192)$/) {
2134 $errormessage = $Lang::tr{'invalid input'};
2135 goto ADVANCED_ERROR;
2136 }
2137 }
2138 if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2139 $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2140 goto ADVANCED_ERROR;
2141 }
2142 if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2143 $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2144 goto ADVANCED_ERROR;
2145 }
2146 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2147 if ($#temp < 0) {
2148 $errormessage = $Lang::tr{'invalid input'};
2149 goto ADVANCED_ERROR;
2150 }
2151 foreach my $val (@temp) {
2152 if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
2153 $errormessage = $Lang::tr{'invalid input'};
2154 goto ADVANCED_ERROR;
2155 }
2156 }
2157 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2158 if ($#temp < 0) {
2159 $errormessage = $Lang::tr{'invalid input'};
2160 goto ADVANCED_ERROR;
2161 }
2162 foreach my $val (@temp) {
2163 if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2164 $errormessage = $Lang::tr{'invalid input'};
2165 goto ADVANCED_ERROR;
2166 }
2167 }
2168 if ($cgiparams{'ESP_GROUPTYPE'} ne '' &&
2169 $cgiparams{'ESP_GROUPTYPE'} !~ /^ecp(192|224|256|384|512)(bp)?$/ &&
2170 $cgiparams{'ESP_GROUPTYPE'} !~ /^modp(1024|1536|2048|2048s(256|224|160)|3072|4096|6144|8192)$/) {
2171 $errormessage = $Lang::tr{'invalid input'};
2172 goto ADVANCED_ERROR;
2173 }
2174
2175 if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2176 $errormessage = $Lang::tr{'invalid input for esp keylife'};
2177 goto ADVANCED_ERROR;
2178 }
2179 if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2180 $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2181 goto ADVANCED_ERROR;
2182 }
2183
2184 if (
2185 ($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2186 ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2187 ($cgiparams{'PFS'} !~ /^(|on|off)$/) ||
2188 ($cgiparams{'VHOST'} !~ /^(|on|off)$/)
2189 ){
2190 $errormessage = $Lang::tr{'invalid input'};
2191 goto ADVANCED_ERROR;
2192 }
2193
2194 if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2195 $errormessage = $Lang::tr{'invalid input for dpd delay'};
2196 goto ADVANCED_ERROR;
2197 }
2198
2199 if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2200 $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2201 goto ADVANCED_ERROR;
2202 }
2203
2204 $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2205 $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2206 $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2207 $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2208 $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2209 $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2210 $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2211 $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2212 $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2213 $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2214 $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2215 $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2216 $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2217 $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'VHOST'};
2218 $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2219 $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2220 $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2221 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2222 &writeipsecfiles();
2223 if (&vpnenabled) {
2224 system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2225 sleep $sleepDelay;
2226 }
2227 goto ADVANCED_END;
2228 } else {
2229 $cgiparams{'IKE_VERSION'} = $confighash{$cgiparams{'KEY'}}[29];
2230 $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
2231 $cgiparams{'IKE_INTEGRITY'} = $confighash{$cgiparams{'KEY'}}[19];
2232 $cgiparams{'IKE_GROUPTYPE'} = $confighash{$cgiparams{'KEY'}}[20];
2233 $cgiparams{'IKE_LIFETIME'} = $confighash{$cgiparams{'KEY'}}[16];
2234 $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
2235 $cgiparams{'ESP_INTEGRITY'} = $confighash{$cgiparams{'KEY'}}[22];
2236 $cgiparams{'ESP_GROUPTYPE'} = $confighash{$cgiparams{'KEY'}}[23];
2237 $cgiparams{'ESP_KEYLIFE'} = $confighash{$cgiparams{'KEY'}}[17];
2238 $cgiparams{'COMPRESSION'} = $confighash{$cgiparams{'KEY'}}[13];
2239 $cgiparams{'ONLY_PROPOSED'} = $confighash{$cgiparams{'KEY'}}[24];
2240 $cgiparams{'PFS'} = $confighash{$cgiparams{'KEY'}}[28];
2241 $cgiparams{'VHOST'} = $confighash{$cgiparams{'KEY'}}[14];
2242 $cgiparams{'DPD_ACTION'} = $confighash{$cgiparams{'KEY'}}[27];
2243 $cgiparams{'DPD_TIMEOUT'} = $confighash{$cgiparams{'KEY'}}[30];
2244 $cgiparams{'DPD_DELAY'} = $confighash{$cgiparams{'KEY'}}[31];
2245
2246 if (!$cgiparams{'DPD_DELAY'}) {
2247 $cgiparams{'DPD_DELAY'} = 30;
2248 }
2249
2250 if (!$cgiparams{'DPD_TIMEOUT'}) {
2251 $cgiparams{'DPD_TIMEOUT'} = 120;
2252 }
2253
2254 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net' || $confighash{$cgiparams{'KEY'}}[10]) {
2255 $cgiparams{'VHOST'} = 'off';
2256 }
2257 }
2258
2259 ADVANCED_ERROR:
2260 $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2261 $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2262 $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2263 $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2264 $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2265 $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2266 $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2267 $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2268 $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2269 $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2270 $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2271 $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2272 $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2273 $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2274 $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2275 $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2276 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2277 foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2278 $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2279 $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2280 $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2281 $checked{'IKE_INTEGRITY'}{'sha'} = '';
2282 $checked{'IKE_INTEGRITY'}{'md5'} = '';
2283 $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2284 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2285 foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2286 $checked{'IKE_GROUPTYPE'}{'768'} = '';
2287 $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2288 $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2289 $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2290 $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2291 $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2292 $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2293 $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2294 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2295 foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2296
2297 # 768 is not supported by strongswan
2298 $checked{'IKE_GROUPTYPE'}{'768'} = '';
2299
2300 $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2301 $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2302 $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2303 $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2304 $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2305 $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2306 $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2307 $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2308 $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2309 $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2310 $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2311 $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2312 $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2313 $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2314 $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2315 $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2316 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2317 foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2318 $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2319 $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2320 $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2321 $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2322 $checked{'ESP_INTEGRITY'}{'md5'} = '';
2323 $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2324 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2325 foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2326 $checked{'ESP_GROUPTYPE'}{$cgiparams{'ESP_GROUPTYPE'}} = "selected='selected'";
2327
2328 $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2329 $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2330 $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2331 $checked{'VHOST'} = $cgiparams{'VHOST'} eq 'on' ? "checked='checked'" : '' ;
2332
2333 $selected{'IKE_VERSION'}{'ikev1'} = '';
2334 $selected{'IKE_VERSION'}{'ikev2'} = '';
2335 $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2336
2337 $selected{'DPD_ACTION'}{'clear'} = '';
2338 $selected{'DPD_ACTION'}{'hold'} = '';
2339 $selected{'DPD_ACTION'}{'restart'} = '';
2340 $selected{'DPD_ACTION'}{'none'} = '';
2341 $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2342
2343 &Header::showhttpheaders();
2344 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2345 &Header::openbigbox('100%', 'left', '', $errormessage);
2346
2347 if ($errormessage) {
2348 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2349 print "<class name='base'>$errormessage";
2350 print "&nbsp;</class>";
2351 &Header::closebox();
2352 }
2353
2354 if ($warnmessage) {
2355 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2356 print "<class name='base'>$warnmessage";
2357 print "&nbsp;</class>";
2358 &Header::closebox();
2359 }
2360
2361 &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2362 print <<EOF
2363 <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2364 <input type='hidden' name='ADVANCED' value='yes' />
2365 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2366
2367 <table width='100%'>
2368 <thead>
2369 <tr>
2370 <th width="15%"></th>
2371 <th>IKE</th>
2372 <th>ESP</th>
2373 </tr>
2374 </thead>
2375 <tbody>
2376 <tr>
2377 <td>$Lang::tr{'vpn keyexchange'}:</td>
2378 <td>
2379 <select name='IKE_VERSION'>
2380 <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2381 <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2382 </select>
2383 </td>
2384 <td></td>
2385 </tr>
2386 <tr>
2387 <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2388 <td class='boldbase'>
2389 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2390 <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2391 <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2392 <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2393 <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2394 <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2395 <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2396 <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2397 <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2398 <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2399 <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2400 <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2401 <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2402 <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
2403 <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2404 <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2405 <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2406 </select>
2407 </td>
2408 <td class='boldbase'>
2409 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2410 <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2411 <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2412 <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2413 <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2414 <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2415 <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2416 <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2417 <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2418 <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2419 <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2420 <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2421 <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2422 <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
2423 <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2424 <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2425 <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2426 </select>
2427 </td>
2428 </tr>
2429
2430 <tr>
2431 <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2432 <td class='boldbase'>
2433 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2434 <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2435 <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2436 <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2437 <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1</option>
2438 <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
2439 <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2440 </select>
2441 </td>
2442 <td class='boldbase'>
2443 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2444 <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2445 <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2446 <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2447 <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2448 <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option>
2449 <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2450 </select>
2451 </td>
2452 </tr>
2453 <tr>
2454 <td class='boldbase' width="15%">$Lang::tr{'lifetime'}</td>
2455 <td class='boldbase'>
2456 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2457 </td>
2458 <td class='boldbase'>
2459 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2460 </td>
2461 </tr>
2462 <tr>
2463 <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2464 <td class='boldbase'>
2465 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2466 <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2467 <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2468 <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2469 <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2470 <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2471 <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2472 <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2473 <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2474 <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2475 <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2476 <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2477 <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2478 <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2479 <option value='2048s256' $checked{'IKE_GROUPTYPE'}{'2048s256'}>MODP-2048/256</option>
2480 <option value='2048s224' $checked{'IKE_GROUPTYPE'}{'2048s224'}>MODP-2048/224</option>
2481 <option value='2048s160' $checked{'IKE_GROUPTYPE'}{'2048s160'}>MODP-2048/160</option>
2482 <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2483 <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2484 <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2485 </select>
2486 </td>
2487 <td></td>
2488 </tr>
2489 </tbody>
2490 </table>
2491
2492 <br><br>
2493
2494 <h2>$Lang::tr{'dead peer detection'}</h2>
2495
2496 <table width="100%">
2497 <tr>
2498 <td width="15%">$Lang::tr{'dpd action'}:</td>
2499 <td>
2500 <select name='DPD_ACTION'>
2501 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2502 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2503 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2504 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2505 </select>
2506 </td>
2507 </tr>
2508 <tr>
2509 <td width="15%">$Lang::tr{'dpd timeout'}:</td>
2510 <td>
2511 <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2512 </td>
2513 </tr>
2514 <tr>
2515 <td width="15%">$Lang::tr{'dpd delay'}:</td>
2516 <td>
2517 <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2518 </td>
2519 </tr>
2520 </table>
2521
2522 <hr>
2523
2524 <table width="100%">
2525 <tr>
2526 <td>
2527 <label>
2528 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2529 IKE+ESP: $Lang::tr{'use only proposed settings'}
2530 </label>
2531 </td>
2532 </tr>
2533 <tr>
2534 <td>
2535 <label>
2536 <input type='checkbox' name='PFS' $checked{'PFS'} />
2537 $Lang::tr{'pfs yes no'}
2538 </label>
2539 </td>
2540 </tr>
2541 <tr>
2542 <td>
2543 <label>
2544 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2545 $Lang::tr{'vpn payload compression'}
2546 </label>
2547 </td>
2548 </tr>
2549 EOF
2550 ;
2551 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2552 print "<tr><td><input type='hidden' name='VHOST' value='off' /></td></tr>";
2553 } elsif ($confighash{$cgiparams{'KEY'}}[10]) {
2554 print "<tr><td><label><input type='checkbox' name='VHOST' $checked{'VHOST'} disabled='disabled' />";
2555 print " $Lang::tr{'vpn vhost'}</label></td></tr>";
2556 } else {
2557 print "<tr><td><label><input type='checkbox' name='VHOST' $checked{'VHOST'} />";
2558 print " $Lang::tr{'vpn vhost'}</label></td></tr>";
2559 }
2560
2561 print <<EOF;
2562 <tr>
2563 <td align='right' colspan='2'>
2564 <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2565 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2566 </td>
2567 </tr>
2568 </table></form>
2569 EOF
2570
2571 &Header::closebox();
2572 &Header::closebigbox();
2573 &Header::closepage();
2574 exit(0);
2575
2576 ADVANCED_END:
2577 }
2578
2579 ###
2580 ### Default status page
2581 ###
2582 %cgiparams = ();
2583 %cahash = ();
2584 %confighash = ();
2585 &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2586 &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2587 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2588 $cgiparams{'CA_NAME'} = '';
2589
2590 my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2591
2592 # suggest a default name for this side
2593 if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2594 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2595 my $ipaddr = <IPADDR>;
2596 close IPADDR;
2597 chomp ($ipaddr);
2598 $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2599 if ($cgiparams{'VPN_IP'} eq '') {
2600 $cgiparams{'VPN_IP'} = $ipaddr;
2601 }
2602 }
2603 }
2604 # no IP found, use %defaultroute
2605 $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2606
2607 $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2608 $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
2609
2610 &Header::showhttpheaders();
2611 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2612 &Header::openbigbox('100%', 'left', '', $errormessage);
2613
2614 if ($errormessage) {
2615 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2616 print "<class name='base'>$errormessage\n";
2617 print "&nbsp;</class>\n";