public IActionResult Secure([FromBody] EncryptedPayload transmission, CancellationToken ct)
{
string raw;
try
{
var key = Request.Headers["ghosts-name"].ToString();
//decrypt
transmission.Payload = Base64Encoder.Base64Decode(transmission.Payload);
raw = Crypto.DecryptStringAes(transmission.Payload, key);
}
catch (Exception exc)
{
log.Trace(exc);
throw new Exception("Malformed data");
}
//deserialize
var value = JsonConvert.DeserializeObject <TransferLogDump>(raw);
return(Process(HttpContext, Request, value, ct));
}
private static string CheckIfBase64Encoded(string raw)
{
var reg = new Regex("^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)?$");
return(reg.IsMatch(raw) ? Base64Encoder.Base64Decode(raw) : raw);
}