protected override async Task ProcessRequestAsync(HttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
// gdax is funny and wants a seconds double for the nonce, weird... we convert it to double and back to string invariantly to ensure decimal dot is used and not comma
string timestamp = payload["nonce"].ToStringInvariant();
payload.Remove("nonce");
string form = CryptoUtility.GetJsonForPayload(payload);
byte[] secret = CryptoUtility.ToBytesBase64Decode(PrivateApiKey);
string toHash = timestamp + request.Method.ToUpper() + request.RequestUri.PathAndQuery + form;
string signatureBase64String = CryptoUtility.SHA256SignBase64(toHash, secret);
secret = null;
toHash = null;
request.Headers["CB-ACCESS-KEY"] = PublicApiKey.ToUnsecureString();
request.Headers["CB-ACCESS-SIGN"] = signatureBase64String;
request.Headers["CB-ACCESS-TIMESTAMP"] = timestamp;
request.Headers["CB-ACCESS-PASSPHRASE"] = CryptoUtility.ToUnsecureString(Passphrase);
await CryptoUtility.WriteToRequestAsync(request, form);
}
}
protected override async Task ProcessRequestAsync(HttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
payload.Remove("nonce");
string body = CryptoUtility.GetJsonForPayload(payload);
string timestamp = ((int)DateTime.UtcNow.UnixTimestampFromDateTimeSeconds()).ToStringInvariant();
string msg = timestamp + request.Method + request.RequestUri.PathAndQuery + (request.Method.Equals("POST") ? body : string.Empty);
string sign = CryptoUtility.SHA256SignBase64(msg, CryptoUtility.ToBytesBase64Decode(PrivateApiKey));
request.Headers["AC-ACCESS-KEY"] = CryptoUtility.ToUnsecureString(PublicApiKey);
request.Headers["AC-ACCESS-SIGN"] = sign;
request.Headers["AC-ACCESS-TIMESTAMP"] = timestamp;
request.Headers["AC-ACCESS-PASSPHRASE"] = CryptoUtility.ToUnsecureString(Passphrase);
if (request.Method == "POST")
{
await CryptoUtility.WriteToRequestAsync(request, body);
}
}
}
