private Message PrepareMessageForNewKeyChunk(int lastSendKeyIndex)
{
var keyChunk = new BlockIdAndKeyAllocation(lastSendKeyIndex, CommonKeyStore.GetKeyAllocation());
var mac = MessageAuthenticator.GetMAC(keyChunk.GetBytes());
return(new AddKey(mac, keyChunk));
}
private Message PrepareAckForCommonKeyProposition(int propositionKeyChunkId)
{
var keyChunk = new BlockIdAndKeyAllocation(propositionKeyChunkId, CommonKeyStore.GetKeyAllocation());
var mac = MessageAuthenticator.GetMAC(keyChunk.GetBytes());
return(new AddingKeyAck(mac, keyChunk));
}
private bool DoesAckCorrespondsToLastSentKeyIndex(BlockIdAndKeyAllocation chunkId)
{
return(chunkId.BlockId == _lastSendKeyIndex);
}
