public static string Incriptar(string texto)
{
byte[] iv = new byte[16];
byte[] array;
using (Aes aes = Aes.Create())
{
aes.Key = Encoding.UTF8.GetBytes(Configuraciones.ObtenerConfiguracion("Keys", "Llave"));
aes.IV = iv;
aes.Padding = PaddingMode.Zeros;
ICryptoTransform encryptor = aes.CreateEncryptor(aes.Key, aes.IV);
using (MemoryStream memoryStream = new MemoryStream())
{
using (CryptoStream cryptoStream = new CryptoStream((Stream)memoryStream, encryptor, CryptoStreamMode.Write))
{
using (StreamWriter streamWriter = new StreamWriter((Stream)cryptoStream))
{
streamWriter.Write(texto);
}
array = memoryStream.ToArray();
}
}
}
return(Convert.ToBase64String(array));
}
public static string Desincriptar(string texto)
{
byte[] iv = new byte[16];
byte[] buffer = Convert.FromBase64String(texto);
using (Aes aes = Aes.Create())
{
aes.Key = Encoding.UTF8.GetBytes(Configuraciones.ObtenerConfiguracion("Keys", "Llave"));
aes.IV = iv;
aes.Padding = PaddingMode.Zeros;
ICryptoTransform decryptor = aes.CreateDecryptor(aes.Key, aes.IV);
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
using (CryptoStream cryptoStream = new CryptoStream((Stream)memoryStream, decryptor, CryptoStreamMode.Read))
{
using (StreamReader streamReader = new StreamReader((Stream)cryptoStream))
{
var dec = streamReader.ReadToEnd();
return(dec.Replace("\0", ""));
}
}
}
}
}
