Example:
Cryptogram: B4BAB16B54D031BE
Session Key: 45454545454545454545454545454545
PAN: 5412644903507164
Initial Vector: 0000000000000000
output: {:length=>4, :pin_code=>"9632", :tail=>"ffffffffff", :pinblock=>"049632ffffffffff"}
Cryptogram: B4BAB16B54D031BE
Session Key: 45454545454545454545454545454545
PAN: 5412644903507164
Initial Vector: 0000000000000000
output: {:length=>4, :pin_code=>"9632", :tail=>"ffffffffff", :pinblock=>"049632ffffffffff"}