/// <summary>
/// Creates and transmits an ACK in response to a previously processed SYN
/// </summary>
private void Acknowledge(ISyn syn)
{
Ack ack = new Ack()
{
Id = _id,
PublicKey = _accountService.PublicKey,
Encrypted = true,
};
byte[] requesterPubKey = Nethereum.Hex.HexConvertors.Extensions.HexByteConvertorExtensions.HexToByteArray(syn.PublicKey);
_tokenCryptoService.Sign(ack, _accountService.GetPrivateKeyAsByteArray());
string encryptedToken = _tokenCryptoService.Encrypt(ack, requesterPubKey, _accountService.GetPrivateKeyAsByteArray());
_session.Open(syn.NetworkAddress);
_session.Send(encryptedToken);
}
public async Task ProcessSyn(string synString)
{
HandshakeTokenFactory <Syn> synFactory = new HandshakeTokenFactory <Syn>(_idFacade);
Syn syn = await synFactory.CreateHandshakeTokenAsync(synString);
byte[] pubK = Nethereum.Hex.HexConvertors.Extensions.HexByteConvertorExtensions.HexToByteArray(syn.PublicKey);
VerifyHandshakeTokenIDOwnership(syn);
if (_tokenCryptoService.VerifySignature(syn))
{
_syn = syn;
Acknowledge(_syn);
}
else
{
throw new SignatureDoesntMatchException("The signature was not " +
"generated by the given " +
"public Key");
}
}
