private void MeasureCryptoMessage(NetworkIncomingMessage message)
{
HandshakeKey decryptor = keys.Remote.Clone();
NetworkIncomingMessage decrypted = decryptor.Decrypt(message);
int size = HandshakeCryptoPayload.GetSize(decrypted);
connection.Receive(HandleCryptoMessage, size);
}
public void ToBytes(DataBlock block)
{
byte[] data = Bytes.Concatenate(HandshakeCryptoPayload.GetVerification(), Bytes.ToInt32(method), Bytes.Parse("0000"));
block.With((buffer, offset, count) =>
{
Array.Copy(data, 0, buffer, offset, Length);
});
}
private bool VerifyCryptoMessage(NetworkIncomingMessage message)
{
HandshakeKey decryptor = keys.Remote.Clone();
byte[] synchronize = HandshakeCryptoPayload.GetVerification();
byte[] encrypted = decryptor.Decrypt(synchronize);
int offset = Bytes.Find(message.ToBytes(), encrypted);
return(offset >= 0 && message.Length >= offset + HandshakeCryptoPayload.MinimumSize);
}
private void HandleCryptoMessage(NetworkIncomingMessage message)
{
HandshakeKey decryptor = keys.Remote.Clone();
NetworkIncomingMessage decrypted = decryptor.Decrypt(message);
int size = HandshakeCryptoPayload.GetSize(decrypted);
message.Acknowledge(size);
keys.Remote.Acknowledge(size);
connection.Send(new HandshakeMessage(context.Peer, context.Hash, context.Options), keys.Local);
connection.Receive(MeasureHandshakeMessage, HandshakeMessage.MinSize);
}
private void SynchronizeCryptoMessage(NetworkIncomingMessage message)
{
HandshakeKey decryptor = keys.Remote.Clone();
byte[] synchronize = HandshakeCryptoPayload.GetVerification();
byte[] encrypted = decryptor.Encrypt(synchronize, 0, synchronize.Length);
int offset = Bytes.Find(message.ToBytes(), encrypted);
message.Acknowledge(offset);
connection.Receive(MeasureCryptoMessage, HandshakeCryptoPayload.MinimumSize);
}
private void HandleCryptoPayloadMessage(NetworkIncomingMessage message)
{
HandshakeKey decryptor = keys.Remote.Clone();
NetworkIncomingMessage decrypted = decryptor.Decrypt(message);
int size = HandshakeCryptoPayload.GetSize(decrypted);
int method = HandshakeCryptoPayload.GetMethod(decrypted);
message.Acknowledge(size);
keys.Remote.Acknowledge(size);
connection.Receive(MeasureCryptoMessage, HandshakeCryptoMessage.MinimumSize, method);
}
