Response

bool cConnection::HandleClientLoginEncryptionKeyResponse(void)
{
	HANDLE_CLIENT_PACKET_READ(ReadBEShort,       short,   SharedSecretLength);
	AString SharedSecret;
	if (!m_ClientBuffer.ReadString(SharedSecret, SharedSecretLength))
	{
		return false;
	}
	HANDLE_CLIENT_PACKET_READ(ReadBEShort,       short,   NonceLength);
	AString Nonce;
	if (!m_ClientBuffer.ReadString(Nonce, NonceLength))
	{
		return false;
	}

	m_ClientBuffer.CommitRead();

	Byte DecryptedSharedSecret[16];
	cRsaPrivateKey PrivKey(m_Server.GetPrivateKey());
	int res = PrivKey.Decrypt((const Byte *)SharedSecret.data(), SharedSecretLength, DecryptedSharedSecret, sizeof(DecryptedSharedSecret));
	if (res < 0)
	{
		Log("Shared secret decryption failed: %d (0x%x)", res, res);
		return false;
	}
	//m_SharedSecret = DecryptedSharedSecret;

	Byte NewSharedSecret[128];
	cCryptoKey PubKey(m_ServerPublicKey);
	int res2 = PubKey.Encrypt((const Byte *)DecryptedSharedSecret, sizeof(DecryptedSharedSecret), NewSharedSecret, sizeof(NewSharedSecret));
	if (res2 < 0)
	{
		Log("Shared secret encryption failed: %d (0x%x)", res2, res2);
		return false;
	}

	// Send packet to server with our own shared secret
	cByteBuffer Packet(1024);
	Packet.WriteVarInt(0x01);
	Packet.WriteBEShort(sizeof(NewSharedSecret));
	Packet.WriteBuf(NewSharedSecret, sizeof(NewSharedSecret));
	Packet.WriteBEShort(NonceLength);
	Packet.WriteBuf(Nonce.data(), NonceLength);
	AString Pkt;
	Packet.ReadAll(Pkt);
	cByteBuffer ToServer(1024);
	ToServer.WriteVarUTF8String(Pkt);
	SERVERSEND(ToServer);

	m_ServerEncryptor.Init(DecryptedSharedSecret, DecryptedSharedSecret);
	m_ServerDecryptor.Init(DecryptedSharedSecret, DecryptedSharedSecret);

	m_ClientEncryptor.Init(DecryptedSharedSecret, DecryptedSharedSecret);
	m_ClientDecryptor.Init(DecryptedSharedSecret, DecryptedSharedSecret);

	m_ServerState = csEncryptedUnderstood;
	m_ClientState = csEncryptedUnderstood;

	return true;
}