public T104 GetSymmetricKeyAndSignature()
{
Request request = new Request(appConfig);
request.GlobalInfo.InterfaceCode = "T104";
T104 response = (T104)SendRequest(request);
byte[] privateKey = Convert.FromBase64String(File.ReadAllText(appConfig.PrivateKey));
using (CngKey signingKey = CngKey.Import(privateKey, CngKeyBlobFormat.Pkcs8PrivateBlob))
using (RSACng rsaCng = new RSACng(signingKey))
{
byte[] decryptedAESKey = rsaCng.Decrypt(Convert.FromBase64String(response.PasswordAes), RSAEncryptionPadding.Pkcs1);
string AESKey = Encoding.UTF8.GetString(decryptedAESKey);
File.WriteAllText(appConfig.SessionAESKey, AESKey);
}
return(response);
}
static bool Do104(T104 t) {
Nullable<T104> n = new Nullable<T104>(t);
return Ensure(n.HasValue && n.Value == t);
}
