public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ProvaModel prov = db.Textos.Find(id);
if (prov == null)
{
return(HttpNotFound());
}
AesCryptoServiceProvider aes = new AesCryptoServiceProvider();
aes.BlockSize = 128;
aes.KeySize = 256;
aes.IV = Encoding.UTF8.GetBytes(AesIV256BD);
aes.Key = Encoding.UTF8.GetBytes(AesKey256BD);
aes.Mode = CipherMode.CBC;
aes.Padding = PaddingMode.PKCS7;
string msgE = prov.Texto;
byte[] src = Convert.FromBase64String(prov.Texto);
using (ICryptoTransform decrypt = aes.CreateDecryptor())
{
byte[] dest = decrypt.TransformFinalBlock(src, 0, src.Length);
prov.Texto = Encoding.Unicode.GetString(dest);
}
string msgD = prov.Texto;
TempData["msgE"] = msgE;
TempData["msgD"] = msgD;
return(View());
}
