public IActionResult GetTimeBound()
{
var protectorTimeBound = _protector.ToTimeLimitedDataProtector();
string plainText = "Nattawat Getwichit";
string encryptedText = protectorTimeBound.Protect(plainText, lifetime: TimeSpan.FromSeconds(5));
string decryptedText = protectorTimeBound.Unprotect(encryptedText);
return(Ok(new { plainText, encryptedText, decryptedText }));
}
public IActionResult Index()
{
var products = _productSeed.Products.ToList();
var timeLimitedProtector = _dataProtector.ToTimeLimitedDataProtector();
products.ForEach(x =>
{
//x.EncrypedId = _dataProtector.Protect(x.Id.ToString());
x.EncrypedId = timeLimitedProtector.Protect(x.Id.ToString(), TimeSpan.FromSeconds(5));
x.Id = null;
});
return(View(products));
}
// GET: Products
public async Task <IActionResult> Index()
{
var products = await _context.Product.ToListAsync();
var timeLimitedProtector = _dataProtector.ToTimeLimitedDataProtector();
products.ForEach(x =>
{
x.EncryptedId = timeLimitedProtector.Protect(x.Id.ToString(), TimeSpan.FromSeconds(5));
});
return(View(products));
}
public ValuesController(IDataProtectionProvider provider, IKeyManager keyManager)
{
_provider = provider;
_dataProtector = provider.CreateProtector("3BCE558E2AD3E0E34A7743EAB5AEA2A9BD2575A0");
_timeLimitedDataProtector = _dataProtector.ToTimeLimitedDataProtector();
_keyManager = keyManager;
}
private void EjemploDeEncriptacionLimitadaPorTiempo()
{
var protectorLimitadoPorTiempo = _protector.ToTimeLimitedDataProtector();
string textoPlano = "Felipe Gavilán";
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
string textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
}
private void EjemploDeEncriptacionLimitadaPorTiempo()
{
//indicar que va a estar encriptado por tiempo
var protectorLimitadoPorTiempo = _protector.ToTimeLimitedDataProtector();
string textoPlano = "Felipe Gavilán";
//encriptar y asignar un tiempo de encriptacion
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
string textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
}
public ActionResult <IEnumerable <string> > EjemploDeEncriptacionLimitadaPorTiempo(int id)
{
var protectorLimitadoPorTiempo = _protector.ToTimeLimitedDataProtector();
string textoPlano = "Felipe Gavilán";
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
string textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
return(Ok(new { textoPlano, textoCifrado, textoDesencriptado, id }));
}
public ParamsProtectionResourceFilter(IDataProtectionProvider protectionProvider, ILogger <ParamsProtectionResourceFilter> logger, IOptions <ParamsProtectionOptions> options)
{
_option = options.Value;
_protector = protectionProvider.CreateProtector(_option.ProtectorPurpose ?? ParamsProtectionHelper.DefaultPurpose);
if (_option.ExpiresIn.GetValueOrDefault(0) > 0)
{
_protector = _protector.ToTimeLimitedDataProtector();
}
_logger = logger;
}
public async Task <IActionResult> GetTimeBound()
{
var protectorTimeBound = _protector.ToTimeLimitedDataProtector();
string plaintext = "Oluwaseyi Ademola";
string encryptedText = protectorTimeBound.Protect(plaintext, lifetime: TimeSpan.FromSeconds(5));
await Task.Delay(6000);
string decryptedText = protectorTimeBound.Unprotect(encryptedText);
return(Ok(new { plaintext, encryptedText, decryptedText }));
}
//only for the given time you are allowed to decrypt the text
public async Task <IActionResult> GetTimeBound()
{
var protectorTimeBound = _protector.ToTimeLimitedDataProtector();
string plainText = "Vivek Arya";
string encryptedText = protectorTimeBound.Protect(plainText, lifetime: TimeSpan.FromSeconds(5));
await Task.Delay(6000);//we are delaying 6 seconds to check if we'll be allowed to decrypt the text after 6 seconds or not
string decryptedText = protectorTimeBound.Unprotect(encryptedText);
return(Ok(new { plainText, encryptedText, decryptedText }));
}
public ActionResult <string> ObtenerCadenaEncriptada()
{
var protectorLimitadoPorTiempo = _protector.ToTimeLimitedDataProtector();
string textoPlano = "Richard Negron";
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
Thread.Sleep(6000);
string textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
return(Ok(new { textoPlano, textoCifrado, textoDesencriptado }));
}
public ActionResult <string> Get(int id)
{
var protectorLimitadoPorTiempo = _protector.ToTimeLimitedDataProtector();
string textoPlano = "Carlos";
//string textoCifrado = _protector.Protect(textoPlano, TimeSpan);
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
Thread.Sleep(6000);
string textoDesencriptado = _protector.Unprotect(textoCifrado);
return(Ok(new { textoPlano, textoCifrado, textoDesencriptado }));
}
private readonly ITimeLimitedDataProtector _timeLimitedDataProtector; //Şifrelediğimiz veriye ömür biçmek için kullanırız.
public ProductController(AppDbContext context, IDataProtectionProvider dataProtectionProvider) //IDataProtectionProvider ile IDataProtector'ı dolduracağız.
{
_context = context;
/*
* CreateProtector içerisinde vereceğim isim Unique'dir. DataProtector'ları birbirinden ayırmak için kullanırız.
* Farklı bir controller içerisinde de DataProtector kullanabileceğimizden ötürü, bunları birbirinden ayırmak mahiyetinde isimlendirme yapıyoruz.
*/
_dataProtector = dataProtectionProvider.CreateProtector(nameof(ProductController));
_timeLimitedDataProtector = _dataProtector.ToTimeLimitedDataProtector(); //Şifrelediğimiz veriye ömür biçmek için kullanırız.
//_dataProtector = dataProtectionProvider.CreateProtector(GetType().FullName); | GetType().FullName ile otomatik olarak da isimlendirebiliriz.
}
public async Task <IActionResult> GetTimebound()
{
var protectorTimeBound = _protector.ToTimeLimitedDataProtector();
string plainText = "Thomas Margraff";
string encryptedText = protectorTimeBound.Protect(plainText, lifetime: TimeSpan.FromSeconds(5));
await Task.Delay(6000);
// throws exception because timeout (5 seconds) expired
string decryptedText = protectorTimeBound.Unprotect(encryptedText);
return(Ok(new { plainText, encryptedText, decryptedText }));
}
public async Task <IActionResult> GetTimeBound()
{
var protectorTimeBound = _protector.ToTimeLimitedDataProtector();
string plainText = "Dimitris Kosmas";
string encryptedText = protectorTimeBound.Protect(plainText, lifetime: TimeSpan.FromSeconds(5));
//For test purposes only
//await Task.Delay(6000);
string decreptedText = protectorTimeBound.Unprotect(encryptedText);
return(Ok(new { plainText, encryptedText, decreptedText }));
}
public ActionResult <string> GetEncriptacionTime()
{
string textoPlano = "name";
//delimitado por 5 segundos
var protectorLimitadoPorTiempo = _protector.ToTimeLimitedDataProtector();
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
//espera 6s
Thread.Sleep(6000);
string textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
return(Ok(new { textoPlano, textoCifrado, textoDesencriptado }));
}
public ActionResult EncriptarPorTiempo()
{
var protectorLimitadoPorTiempo = dataProtector.ToTimeLimitedDataProtector();
var textoPlano = "Felipe Gavilán";
var textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, lifetime: TimeSpan.FromSeconds(5));
Thread.Sleep(6000);
var textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
return(Ok(new
{
textoPlano = textoPlano,
textoCifrado = textoCifrado,
textoDesencriptado = textoDesencriptado
}));
}
// [ResponseCache(Duration = 15)]
public ActionResult <object> Get()
{
var protectorLimitadoPorTiempo = protector.ToTimeLimitedDataProtector();
// Proteccion limitada por tiempo
string textoPlano = "Nelson Marro";
string textoCifrado = protectorLimitadoPorTiempo.Protect(textoPlano, TimeSpan.FromSeconds(5));
Thread.Sleep(6000);
string textoDesencriptado = protectorLimitadoPorTiempo.Unprotect(textoCifrado);
// Proteccion normal
// string textoPlano = "Nelson Marro";
// string textoCifrado = protector.Protect(textoPlano);
// string textoDesencriptado = protector.Unprotect(textoCifrado);
return(Ok(new { textoPlano, textoCifrado, textoDesencriptado }));
}
public ActionResult <string> Get(int id)
{
//This is an example how we can use IDataProtectionProvider and IDataProtector classes
//this var allow to create a time scope
var protectorLimit = _protector.ToTimeLimitedDataProtector();
string text = "Carlos Fabregas";
string textEnc = protectorLimit.Protect(text, TimeSpan.FromSeconds(5));
//Stop the Process for o seconds
// Thread.Sleep(6000);
string text1 = protectorLimit.Unprotect(textEnc);
//string textEnc = _protector.Protect(text);
//string text1 = _protector.Unprotect(textEnc);
return(Ok(new { text, textEnc, text1 }));
}
public async Task <IActionResult> GetTimeBound()
{
var limitedDataProtector = _protector.ToTimeLimitedDataProtector();
//متنی که میخواهیم رمز گذاری کنیم
var plainText = "Ali Chavoshi";
//lifeTime=عمر این رمز گذاری چقدر است
//عمر مفید 5 ثانیه بود
var encryptedText = limitedDataProtector.Protect(plainText, lifetime: TimeSpan.FromSeconds(5));
//گفتم بعد از 6 ثانیه خروجی را نشان بده که ببینم بعد از 5 ثانیه معتبر هست؟؟
//باید قبل از اینکه رمز گشایی کنیم 6 ثانیه صبر کنیم
await Task.Delay(6000);
string decryptedText = limitedDataProtector.Unprotect(encryptedText);
return(Ok(new { plainText, encryptedText, decryptedText }));
}
public ActionResult <string> Get(int id)
{
var protectorlimitedbytime = _protector.ToTimeLimitedDataProtector();
string textoplano = "douglasLoaiza ";
//Encript the textoplano
//string textocifrado = _protector.Protect(textoplano);
//encript by time
string textocifrado = protectorlimitedbytime.Protect(textoplano, TimeSpan.FromSeconds(5));
//Encript textoplano
//string textodesncriptado = _protector.Unprotect(textocifrado);
//Encript by time
Thread.Sleep(6000);
string textodesncriptado = protectorlimitedbytime.Unprotect(textocifrado);
return(Ok(new { textoplano, textocifrado, textodesncriptado }));
}
public async Task <ActionResult> TimeBound()
{
// protectorTimeBound se le pone limite al tiempo de cifrado
var protectorTimeBound = protectionProvider.ToTimeLimitedDataProtector();
string plainText = "DavidJuajinoy";
string encryptedText = protectorTimeBound.Protect(plainText, lifetime: TimeSpan.FromSeconds(5));
await Task.Delay(6000);
string decryptedText = protectorTimeBound.Unprotect(encryptedText);
return(Ok(
new
{
plainText = plainText,
encryptedText = encryptedText,
decryptedText = decryptedText
}
));
}
public DataProtectorService(IDataProtectionProvider provider)
{
_dataProtector = provider.CreateProtector(GetType().FullName);
_timeLimitedDataProtector = _dataProtector.ToTimeLimitedDataProtector();
}
// the 'provider' parameter is provided by DI
public DataProtectionHelper(IDataProtectionProvider provider)
{
_protector = provider.CreateProtector("Contoso.democlass.v1");
_timeLimitedProtector = _protector.ToTimeLimitedDataProtector();
}
/// <summary>
/// Encrypts a string.
/// </summary>
/// <param name="plaintext">The string to encrypt.</param>
/// <param name="expiration">The expiration of the protected string.</param>
/// <returns>Returns an encrypted string representation.</returns>
public string Encrypt(string plaintext, DateTimeOffset expiration)
{
return(_protector.ToTimeLimitedDataProtector().Protect(plaintext, expiration));
}
public byte[] Encrypt(byte[] array, TimeSpan time)
{
var protectorTimeLimit = protector.ToTimeLimitedDataProtector();
return(protectorTimeLimit.Protect(array, time));
}
