package net.i2p.router.tunnel;
import java.util.Set;
import net.i2p.data.ByteArray;
import net.i2p.data.DataHelper;
import net.i2p.util.ConcurrentHashSet;
/**
* waste lots of RAM
*
* @deprecated unused
*/
@Deprecated
class HashSetIVValidator implements IVValidator {
private final Set<ByteArray> _received;
public HashSetIVValidator() {
_received = new ConcurrentHashSet<ByteArray>();
}
public boolean receiveIV(byte ivData[], int ivOffset, byte payload[], int payloadOffset) {
//if (true) // foo!
// return true;
byte iv[] = new byte[HopProcessor.IV_LENGTH];
DataHelper.xor(ivData, ivOffset, payload, payloadOffset, iv, 0, HopProcessor.IV_LENGTH);
ByteArray ba = new ByteArray(iv);
boolean isNew = _received.add(ba);
return isNew;
}
}