// loopSize is unknown. door loopSize != card loopSize
// Left public for unit tests
public LoopResult FindLoopResults()
{
LoopResult result = new LoopResult();
result.DoorLoopSize = FindLoopSize(_doorPublic);
result.CardLoopSize = FindLoopSize(_cardPublic);
return(result);
}
public long CrackEncryptionKey()
{
LoopResult loopResult = FindLoopResults();
long cardEncryptionKey = TransformNumber(loopResult.CardLoopSize, _doorPublic);
long doorEncryptionKey = TransformNumber(loopResult.DoorLoopSize, _cardPublic);
if (cardEncryptionKey != doorEncryptionKey)
{
throw new Exception("If done right, the calculated encryption keys should be the same.");
}
return(cardEncryptionKey);
}