/// <summary>
/// Decrypt and parses a JSON-encoded HandshakeToken. Also verifies that the
/// token was encrypted by the ID that issued the token.
/// </summary>
/// <param name="encryptedHandshakeToken">The JSON-encoded SYNACK</param>
/// <returns>The HandshakeToken object</returns>
protected async Task <T> DecryptAndInstantiateHandshakeToken <T>(string encryptedHandshakeToken, ID id = null) where T : HandshakeToken, new()
{
string decryptedToken = _tokenCryptoService.Decrypt(encryptedHandshakeToken, _accountService.GetPrivateKeyAsByteArray());
HandshakeTokenFactory <T> handshakeTokenFactory = new HandshakeTokenFactory <T>(_idFacade, id);
T handshakeToken = await handshakeTokenFactory.CreateHandshakeTokenAsync(decryptedToken);
return(handshakeToken);
}
public void Setup()
{
_account = new AccountService("9e6a6bf412ce4e3a91a33c7c0f6d94b3127b8d4f5ed336210a672fe595bf1769");
_idFacade = new DummyIDFacade(_account);
SetupIDsAsync().Wait();
_token = new Syn()
{
Encrypted = false,
PublicKey = _account.PublicKey,
NetworkAddress = "a8aa460b582f9dd543835d2388dd7b0b15fa0ddfbc5d386cf187df6720e3d95656789abcd56789abcd56789abcd",
Id = _id
};
_token.SignAndLock("sig");
_restoredSyn = null;
_hsTokenFactory = new HandshakeTokenFactory <Syn>(_idFacade);
}
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");
}
}
