-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));
+my $cipher_hmlan=HMLAN_CRYPT->new($key, pack("H*", $my_iv));
+my $cipher_pc=HMLAN_CRYPT->new($key, pack("H*", $hmlan_iv));