private async Task ProcessInfoRequestResponse(string encryptedToken)
{
InfoRequestResponse infoRequestResponse = await DecryptAndInstantiateHandshakeToken <InfoRequestResponse>(encryptedToken, Ack.Id);
VerifyHandshakeTokenIDOwnership(infoRequestResponse);
ReceivedIDEvent e;
if (_tokenCryptoService.VerifySignature(infoRequestResponse))
{
e = new ReceivedIDEvent()
{
ReceivedID = infoRequestResponse.Id,
};
_session.Close();
HandshakeComplete.Invoke(this, e);
}
else
{
throw new SignatureDoesntMatchException("The signature was not " +
"generated by the given " +
"public Key");
}
}
public override void Setup()
{
base.Setup();
//create some dummy attributes
Attribute firstname = new Attribute()
{
Location = "1",
Hash = "1",
Description = "firstname",
Content = new StringContent("Olivier")
};
Attribute lastname = new Attribute()
{
Location = "2",
Hash = "2",
Description = "lastname",
Content = new StringContent("Brochu Dufour")
};
Attribute[] AccessibleAttr = new Attribute[] { firstname, lastname };
IContent name = new StringContent("Olivier");
_payload.Add("name", JsonConvert.SerializeObject(name));
_token = new InfoRequestResponse(_header, _payload)
{
Id = _id,
AccessibleAttributes = AccessibleAttr
};
}
/// <summary>
/// JSON-Encodes and sends attributes and attribute contents to the requesting service
/// </summary>
public void AuthorizeReadRequest(string[] keysOfAttributesToAuthorize)
{
Attribute[] authorizedAttr = new Attribute[keysOfAttributesToAuthorize.Length];
for (int i = 0; i < keysOfAttributesToAuthorize.Length; i++)
{
authorizedAttr[i] = _id.Attributes[keysOfAttributesToAuthorize[i]];
}
InfoRequestResponse response = new InfoRequestResponse()
{
Id = _id,
PublicKey = _accountService.PublicKey,
Encrypted = true,
AccessibleAttributes = authorizedAttr
};
byte[] requesterPubKey = Nethereum.Hex.HexConvertors.Extensions.HexByteConvertorExtensions.HexToByteArray(_infoRequestSynAck.PublicKey);
_tokenCryptoService.Sign(response, _accountService.GetPrivateKeyAsByteArray());
string encryptedToken = _tokenCryptoService.Encrypt(response, requesterPubKey, _accountService.GetPrivateKeyAsByteArray());
_session.Send(encryptedToken);
}
