# Algorithms
if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
- print CONF "\tike=";
- my @encs = split('\|', $lconfighash{$key}[18]);
- my @ints = split('\|', $lconfighash{$key}[19]);
- my @groups = split('\|', $lconfighash{$key}[20]);
- my $comma = 0;
- foreach my $i (@encs) {
- foreach my $j (@ints) {
- foreach my $k (@groups) {
- if ($comma != 0) { print CONF ","; } else { $comma = 1; }
-
- my @l = split("", $k);
- if ($l[0] eq "e") {
- shift @l;
- print CONF "$i-$j-ecp".join("", @l);
- } else {
- print CONF "$i-$j-modp$k";
- }
- }
- }
- }
- if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
- print CONF "!\n";
- } else {
- print CONF "\n";
- }
+ my @encs = split('\|', $lconfighash{$key}[18]);
+ my @ints = split('\|', $lconfighash{$key}[19]);
+ my @groups = split('\|', $lconfighash{$key}[20]);
+
+ my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
+ print CONF "\tike=" . join(",", @algos);
+
+ if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
+ print CONF "!\n";
+ } else {
+ print CONF "\n";
+ }
}
+
if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
- print CONF "\tesp=";
- my @encs = split('\|', $lconfighash{$key}[21]);
- my @ints = split('\|', $lconfighash{$key}[22]);
- my @groups = split('\|', $lconfighash{$key}[20]);
- my $comma = 0;
- foreach my $i (@encs) {
- foreach my $j (@ints) {
- my $modp = "";
- if ($pfs eq "on") {
- foreach my $k (@groups) {
- if ($comma != 0) { print CONF ","; } else { $comma = 1; }
- if ($pfs eq "on") {
- my @l = split("", $k);
- if ($l[0] eq "e") {
- $modp = "";
- } else {
- $modp = "-modp$k";
- }
- } else {
- $modp = "";
- }
- print CONF "$i-$j$modp";
- }
- } else {
- if ($comma != 0) { print CONF ","; } else { $comma = 1; }
- print CONF "$i-$j";
- }
+ my @encs = split('\|', $lconfighash{$key}[21]);
+ my @ints = split('\|', $lconfighash{$key}[22]);
+ my @groups = split('\|', $lconfighash{$key}[20]);
+
+ my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
+ print CONF "\tesp=" . join(",", @algos);
+
+ if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
+ print CONF "!\n";
+ } else {
+ print CONF "\n";
}
- }
- if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
- print CONF "!\n";
- } else {
- print CONF "\n";
- }
}
# IKE V1 or V2
} else {
print CONF "\tauto=start\n";
}
+
+ # Fragmentation
+ print CONF "\tfragmentation=yes\n";
+
print CONF "\n";
}#foreach key
print SECRETS $last_secrets if ($last_secrets);
if (!$errormessage) {
&General::log("ipsec", "Creating cacert...");
if (open(STDIN, "-|")) {
- my $opt = " req -x509 -nodes -rand /proc/interrupts:/proc/net/rt_cache";
+ my $opt = " req -x509 -sha256 -nodes";
$opt .= " -days 999999";
- $opt .= " -newkey rsa:2048";
+ $opt .= " -newkey rsa:4096";
$opt .= " -keyout ${General::swroot}/private/cakey.pem";
$opt .= " -out ${General::swroot}/ca/cacert.pem";
if (!$errormessage) {
&General::log("ipsec", "Creating host cert...");
if (open(STDIN, "-|")) {
- my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
- $opt .= " -newkey rsa:1024";
+ my $opt = " req -sha256 -nodes";
+ $opt .= " -newkey rsa:2048";
$opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
$opt .= " -out ${General::swroot}/certs/hostreq.pem";
$errormessage = &callssl ($opt);
print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
close ($fh);
- my $opt = " ca -days 999999";
+ my $opt = " ca -md sha256 -days 999999";
$opt .= " -batch -notext";
$opt .= " -in ${General::swroot}/certs/hostreq.pem";
$opt .= " -out ${General::swroot}/certs/hostcert.pem";
# Sign the certificate request
&General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
- my $opt = " ca -days 999999";
+ my $opt = " ca -md sha256 -days 999999";
$opt .= " -batch -notext";
$opt .= " -in $filename";
$opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
(my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
(my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
- # Create the Host certificate request
+ # Create the Client certificate request
&General::log("ipsec", "Creating a cert...");
if (open(STDIN, "-|")) {
my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
- $opt .= " -newkey rsa:1024";
+ $opt .= " -newkey rsa:2048";
$opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
$opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
exit (0);
}
- # Sign the host certificate request
+ # Sign the client certificate request
&General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
#No easy way for specifying the contain of subjectAltName without writing a config file...
basicConstraints=CA:FALSE
nsComment="OpenSSL Generated Certificate"
subjectKeyIdentifier=hash
+ extendedKeyUsage=clientAuth
authorityKeyIdentifier=keyid,issuer:always
END
;
print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
close ($fh);
- my $opt = " ca -days 999999 -batch -notext";
+ my $opt = " ca -md sha256 -days 999999 -batch -notext";
$opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
$opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
$opt .= " -extfile $v3extname";
goto ADVANCED_ERROR;
}
foreach my $val (@temp) {
- if ($val !~ /^(sha2_512|sha2_384|sha2_256|sha|md5|aesxcbc)$/) {
+ if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto ADVANCED_ERROR;
}
goto ADVANCED_ERROR;
}
foreach my $val (@temp) {
- if ($val !~ /^(sha2_512|sha2_384|sha2_256|sha1|md5|aesxcbc)$/) {
+ if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto ADVANCED_ERROR;
}
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
+
+sub array_unique($) {
+ my $array = shift;
+ my @unique = ();
+
+ my %seen = ();
+ foreach my $e (@$array) {
+ next if $seen{$e}++;
+ push(@unique, $e);
+ }
+
+ return @unique;
+}
+
+sub make_algos($$$$$) {
+ my ($mode, $encs, $ints, $grps, $pfs) = @_;
+ my @algos = ();
+
+ foreach my $enc (@$encs) {
+ foreach my $int (@$ints) {
+ foreach my $grp (@$grps) {
+ my @algo = ($enc);
+
+ my $is_aead = ($enc =~ m/[cg]cm/);
+ if (!$is_aead) {
+ push(@algo, $int);
+ }
+
+ if ($mode eq "ike") {
+ if ($grp =~ m/^e(\d+)/) {
+ push(@algo, "ecp$1");
+ } else {
+ push(@algo, "modp$grp");
+ }
+ }
+
+ if ($mode eq "esp" && $pfs) {
+ if ($grp =~ m/^e\d+/) {
+ push(@algo, $grp);
+ } else {
+ push(@algo, "modp$grp");
+ }
+ }
+
+ push(@algos, join("-", @algo));
+ }
+ }
+ }
+
+ return &array_unique(\@algos);
+}
projects / ipfire-2.x.git / blobdiff