public UniRx.IObservable <Sas.Net.HTTPResult> SignUp(AccountSignupParam param) { return(Observable.Range(0, 1) .SelectMany(_ => { var req = new AccountSignUpReqParam(); using (var aes = new System.Security.Cryptography.AesManaged()) { using (var iv = SecureHelper.APP_IV) { aes.IV = iv.GetByte(Convert.FromBase64String); } using (var key = SecureHelper.APP_KEY) { aes.Key = key.GetByte(Convert.FromBase64String); } req.authentication = authentication; req.token = param.password.GetByte(aes.Encrypt); req.email = param.email.GetByte(aes.Encrypt); using (var rsa = new System.Security.Cryptography.RSACryptoServiceProvider()) { req.public_key = aes.Encrypt(rsa.ToXmlString(false)); req.private_key = rsa.ExportPrivateKey().GetByte(aes.Encrypt); req.test = param.email.GetByte(rsa.Encrypt); } } var json = JObject.FromObject(req); return context.Post("/Account/SignUp", json); })); }