ovpnmain.cgi: Include the PKCS12 certificate on config export

Before, OpenVPN did not support PKCS12 files in an embedded format. We
extracted the key and the certificate in PEM format instead.

This is no longer necessary and therefore we can simply include the
file.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/html/cgi-bin/ovpnmain.cgi b/html/cgi-bin/ovpnmain.cgi
index 29ff307e573620bae4fa858d17fc3945b89ae90a..681a867ffdd252722c097348eb6041ece9e05acc 100644 (file)
--- a/html/cgi-bin/ovpnmain.cgi
+++ b/html/cgi-bin/ovpnmain.cgi
@@ -2345,6 +2345,8 @@ END
 
        # RW
        } else {
+               my $name = $confighash{$cgiparams{'KEY'}}[1];
+
                my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
                my $zippathname = "$zippath$zipname";
                $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
@@ -2371,48 +2373,6 @@ END
                if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
                        if ($cgiparams{'MODE'} eq 'insecure') {
                                $include_certs = 1;
-
-                               # Add the CA
-                               print CLIENTCONF ";ca cacert.pem\r\n";
-                               $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
-
-                               # Extract the certificate
-                               # This system call is safe, because all arguments are passed as an array.
-                               if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
-                                       system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
-                                               '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
-                                       if ($?) {
-                                               die "openssl error: $?";
-                                       }
-                               } else {
-                                       system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
-                                               '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
-                                       if ($?) {
-                                               die "openssl error: $?";
-                                       }
-                               }
-
-                               $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
-                               print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
-
-                               # Extract the key
-                               # This system call is safe, because all arguments are passed as an array.
-                               if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
-                                       system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
-                                               '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
-                                       if ($?) {
-                                               die "openssl error: $?";
-                                       }
-                               } else {
-                                       system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
-                                               '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
-                                       if ($?) {
-                                               die "openssl error: $?";
-                                       }
-                               }
-
-                               $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
-                               print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
                        } else {
                                print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
                                $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
@@ -2489,24 +2449,11 @@ END
                        print CLIENTCONF "</ca>\r\n\r\n";
                        close(FILE);
 
-                       # Cert
-                       open(FILE, "<$file_crt");
-                       print CLIENTCONF "<cert>\r\n";
-                       while (<FILE>) {
-                               chomp($_);
-                               print CLIENTCONF "$_\r\n";
-                       }
-                       print CLIENTCONF "</cert>\r\n\r\n";
-                       close(FILE);
-
-                       # Key
-                       open(FILE, "<$file_key");
-                       print CLIENTCONF "<key>\r\n";
-                       while (<FILE>) {
-                               chomp($_);
-                               print CLIENTCONF "$_\r\n";
-                       }
-                       print CLIENTCONF "</key>\r\n\r\n";
+                       # PKCS12
+                       open(FILE, "<${General::swroot}/ovpn/certs/${name}.p12");
+                       print CLIENTCONF "<pkcs12>\r\n";
+                       print CLIENTCONF &MIME::Base64::encode_base64(do { local $/; <FILE> });
+                       print CLIENTCONF "</pkcs12>\r\n\r\n";
                        close(FILE);
 
                        # TLS auth
@@ -2522,6 +2469,8 @@ END
                        }
                }
 
+               close(CLIENTCONF);
+
                $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
                my $status = $zip->writeToFileNamed($zippathname);