public function xorKey(Byte $key2)
{
$length = $key2->getLength();
for ($i = 0; $i < $length; $i++) {
$this->byte->setOne($this->byte->getOne($i % 14)->get() ^ $key2->getOne($i)->get(), $i % 14);
}
return $this;
}
private function checkChecksum(Byte $message)
{
$checksum = "";
$length = $message->getLength();
for ($i = 0; $i < $length; $i++) {
$checksum ^= $message->getOne($i)->get();
}
return $checksum == "";
}
public function testSetLength()
{
$this->byte->setLength(8);
$this->assertEquals("Mateusz", $this->byte->get());
$this->assertEquals(8, $this->byte->getLength());
}