HMLAN AES-CFB implementation

[fhem-stuff] / HMLAN / hmlan-crypt-test.pl

diff --git a/HMLAN/hmlan-crypt-test.pl b/HMLAN/hmlan-crypt-test.pl
new file mode 100755 (executable)
index 0000000..e80bf6f
--- /dev/null
+++ b/HMLAN/hmlan-crypt-test.pl
@@ -0,0 +1,59 @@
+#!/usr/bin/perl -w
+
+my $key="RUTYOURSECRETHMLANSTICKERKEYHERE";
+my $hmlan="192.168.1.2";
+
+BEGIN {
+       use File::Basename;
+       push @INC, dirname($0);
+}
+
+use HMLAN_CRYPT;
+use IO::Socket::INET;
+use IO::Select;
+
+#This should be random...
+my $my_iv = '00112233445566778899AABBCCDDEEFF';
+my $hmlan_iv = '';
+
+my $sock = IO::Socket::INET->new(
+       PeerAddr => $hmlan,
+       PeerPort => 1000,
+       Proto => 'tcp',
+       Blocking => 0);
+
+my $read_set = new IO::Select();
+$read_set->add($sock);
+
+$read_set->can_read();
+
+chomp(my $iv = <$sock>);
+if ($iv =~ /^V(................................)\r$/) {
+       $hmlan_iv = $1;
+} else {
+       print STDERR "Unknown IV received: ${iv}\n";
+       exit(1);
+}
+
+print $sock "V${my_iv}\r\n";
+
+my $cipher_hmlan=HMLAN_CRYPT->new(pack("H*", $key), pack("H*", $my_iv));
+my $cipher_pc=HMLAN_CRYPT->new(pack("H*", $key), pack("H*", $hmlan_iv));
+
+$read_set->add(\*STDIN);
+
+while(1) {
+       my @ready = $read_set->can_read();
+       foreach my $r (@ready) {
+               if ($r == $sock) {
+                       while(my $buf=<$r>) {
+                               print $cipher_hmlan->decrypt($buf);
+                       }
+               } else {
+                       my $buf = <$r>;
+                       exit(1) if (!$buf);
+
+                       print $sock $cipher_pc->encrypt($buf);
+               }
+       }
+}