public void EncryptDecryptTest()
{
var testData = Enumerable.Range(1, 3)
.SelectMany(i => Enumerable.Range(i, 65536))
.Select(x => (byte)x)
.ToArray();
var expected = testData.ToArray();
var password = "******";
var encStream = new MemoryStream();
var encRes = EasyEncrypt.Encrypt(testData.ToStream(), encStream, password);
Assert.True(encRes);
var enc = encStream.ToArray();
var decStream = new MemoryStream();
var decRes = EasyEncrypt.Decrypt(enc.ToStream(), decStream, password);
Assert.True(decRes);
var dec = decStream.ToArray();
CollectionAssert.AreEqual(expected, dec);
}
public async Task <IHttpActionResult> GetWeb_Usuario(long id)
{
object[] web_Usuario;
var encrypter = new EasyEncrypt();
//extraigo por cookie el rol del usuario
var c1 = ControllerContext.Request.Headers.GetCookies("fkrol").First();
long rol = long.Parse(c1["fkrol"].Value);
web_Usuario = db.SP_GetAllInfoUsers().Where(w => w.id_rol.Equals(rol) && w.usuario_id.Equals(id)).ToArray();
//si el retorno del usuario llega en cero busca si es un usario de otro rol
if (web_Usuario.Count() == 0)
{
web_Usuario = await db.Web_Administrador.Where(a => a.administrador_id == id && a.FK_web_administrador_rol.Equals(rol)).Select(a => new {
id = a.administrador_id,
nombres = a.nombres,
apellidos = a.apellidos,
descripcion = a.descripcion,
correo = a.correo,
extencion = a.extension,
imagen = a.imagen,
id_rol = a.FK_web_administrador_rol
}).ToArrayAsync();
//await db.SaveChangesAsync();
}
else if (web_Usuario == null)
{
return(NotFound());
}
return(Ok(web_Usuario));
}
static void Main(string[] args)
{
/* Readme examples */
// Create encrypter with default algorithm (AES) and generate a new random key
var encrypter = new EasyEncrypt();
// Encrypt and decrypt a string
var encryptedString = encrypter.Encrypt("Example data");
var decryptedString = encrypter.Decrypt(encryptedString);
/* AES encryption */
// Get key from encrypter
byte[] key = encrypter.GetKey();
// Create encrypter with default algorithm (AES) and use an existing key
using var encrypterWithKey = new EasyEncrypt(key: key);
// Create encrypter with default algorithm (AES) and create encryption key from password and salt (with PBKDF2)
using var encrypterWithPassword = new EasyEncrypt("Password", "Salt12345678");
// Encrypt and decrypt a byte[]
var encryptedArray = encrypter.Encrypt(Encoding.UTF8.GetBytes("Example data"));
var decryptedArray = encrypter.Decrypt(encryptedArray);
/* Custom algorithms encryption */
// Create encrypter with DES encryption
using var DESencrypter = new EasyEncrypt(DES.Create());
// Create encryptor with TripleDES encryption and create encryption key from password and salt (with PBKDF2)
using var tripleDeSencrypter = new EasyEncrypt("Password", "Salt12345678", TripleDES.Create());
/* Encrypting streams */
// Readable input stream, gets disposed when encrypted
using var inputStream = new MemoryStream(Encoding.UTF8.GetBytes("Example data"));
// Writable output stream, encrypted data gets written to this stream
using var encryptedStream = new MemoryStream();
// Encrypt our stream
encrypter.EncryptStream(inputStream, encryptedStream);
// Writable output stream, decrypted data gets written to this stream
using var decryptedStream = new MemoryStream();
// Decrypt our stream, encrypted data gets disposed
encrypter.DecryptStream(encryptedStream, decryptedStream);
/* Encrypting files */
const string inputFile = "Data.txt",
encryptedFile = "EncryptedData.txt",
decryptedFile = "DecryptedData.txt";
// Encrypt a file, encrypted file gets created with encrypted data
encrypter.EncryptFile(inputFile, encryptedFile);
// Decrypt a file, decrypted file gets created with decrypted data
encrypter.DecryptFile(encryptedFile, decryptedFile);
}
public void TestGenerateKey()
{
var key = EasyEncrypt.CreateKey("password", "test12345678", 256);
var key2 = EasyEncrypt.CreateKey("password2", "test12345678", 256);
Console.WriteLine(Convert.ToBase64String(key));
Assert.AreEqual("criGtQT7ZrS7SoRMvaXK4yuRm0XtTUJA7937nIzXa9Q=", Convert.ToBase64String(key));
Assert.AreNotEqual("criGtQT7ZrS7SoRMvaXK4yuRm0XtTUJA7937nIzXa9Q=", Convert.ToBase64String(key2));
}
public void TestEncryptionAndDecryption()
{
var encryption = new EasyEncrypt();
var testData = "testData";
var encrypted = encryption.Encrypt(testData);
var decrypted = encryption.Decrypt(encrypted);
Assert.AreEqual(testData, decrypted);
}
public void TestGenerateKeyConstructor()
{
var encryption = new EasyEncrypt("password", "salt12345678");
var testData = "testData";
var encrypted = encryption.Encrypt(testData);
var decrypted = encryption.Decrypt(encrypted);
Assert.AreEqual(32, encryption.GetKey().Length);
Assert.AreEqual(testData, decrypted);
}
public void TestEncryptDecrypt()
{
using var encrypter = new EasyEncrypt();
string data = "fasfeaw12fewavgffewa4rvar31242`343e12123`";
string encrypted = encrypter.Encrypt(data);
string decrypted = encrypter.Decrypt(encrypted);
Assert.AreEqual(data, decrypted);
Assert.AreNotEqual(data, encrypted);
}
public void TestEncryptingAndDecryptingMessage()
{
var encryption = new EasyEncrypt();
var testData = "testData";
var message = EasyTcpPacket.To <Message>(Encoding.UTF8.GetBytes(testData));
var encryptedMessage = EasyTcpPacket.To <Message>(message.Data).Encrypt(encryption);
var decryptedMessage = EasyTcpPacket.To <Message>(encryptedMessage.Data).Decrypt(encryption);
Assert.AreEqual(message.ToString(), decryptedMessage.ToString());
Assert.AreNotEqual(message.ToString(), encryptedMessage.ToString());
}
public void TestStreams()
{
using var encryptor = new EasyEncrypt();
using var input = new MemoryStream(Encoding.UTF8.GetBytes("test"));
var encrypted = new MemoryStream();
var decrypted = new MemoryStream();
encryptor.EncryptStream(input, encrypted);
encryptor.DecryptStream(new MemoryStream(encrypted.ToArray()), decrypted);
Assert.IsTrue(input.ToArray().SequenceEqual(decrypted.ToArray()));
}
public static void Run()
{
// Create new instance of EasyEncrypt with a key
var encrypter = new EasyEncrypt(Aes.Create(), _encrypter.GetKey());
// Create new server with encryption
using var server = new EasyTcpServer().UseServerEncryption(encrypter).Start(Port);
server.OnDataReceive += (sender, message) =>
{
Console.WriteLine(message.ToString()); // Message is automatically decrypted
};
}
public void TestEncryptDecrypt()
{
using var encrypter = new EasyEncrypt();
encrypter.EncryptFile("Data.txt", "Encrypted.txt");
encrypter.DecryptFile("Encrypted.txt", "Decrypted.txt");
string data = File.ReadAllText("Data.txt"),
encrypted = File.ReadAllText("Encrypted.txt"),
decrypted = File.ReadAllText("Decrypted.txt");
Assert.AreEqual(data, decrypted);
Assert.AreNotEqual(data, encrypted);
}
public static async Task <Result <AggregateException> > Deprocess(Stream input, Stream output, string password)
{
var comp = new LzmaCompressor();
var pipe = new Pipe(
(i, o) => EasyEncrypt.Decrypt(i, o, password),
(i, o) => comp.Decompress(i, o)
);
pipe.SetInput(input);
pipe.SetOutput(output);
pipe.BufferSize = 1024 * 1024;
return(await pipe.Execute());
}
public static void Run()
{
const ushort PORT = 100;
using var encrypter = new EasyEncrypt("Password", "SALT1415312");
using var server = new EasyTcpServer().Start(PORT);
server.OnDataReceive += (sender, message) =>
Console.WriteLine($"Received: {message.Decrypt(encrypter).ToString()}");
using var client = new EasyTcpClient();
if (!client.Connect(IPAddress.Loopback, PORT))
{
return;
}
client.Send(EasyTcpPacket.To <Message>("Hello Server!").Encrypt(encrypter));
}
public static string AesDecrypt(this string encryptedInput)
{
try
{
var aes = new EasyEncrypt(Password, Salt, Aes.Create());
var result = aes.Decrypt(encryptedInput);
aes.Dispose();
return(result);
}
catch (Exception ex)
{
Log.Error(ex, "Error AES Decrypt");
return(null);
}
}
public static void Connect()
{
var client = new EasyTcpClient();
if (!client.Connect(IPAddress.Loopback, Port))
{
return;
}
using var encrypter = new EasyEncrypt("Key", Salt);
// Send encrypted message
// .Encrypt works on all EasyTcpPackets
client.Send(EasyTcpPacket.To <Message>("TestMessage").Encrypt(encrypter)
.Compress()); // Compression also works on all EasyTcpPackets
}
private const string Salt = "Salt12345678"; // Random salt for each session is recommend if possible
public static void Start()
{
// Create new encryptor instance
// Default algorithm used is Aes
// See EasyEncrypt class for more information
var encrypter = new EasyEncrypt("Key", Salt);
var server = new EasyTcpServer().Start(Port);
server.OnDataReceive += (sender, message) =>
{
Console.WriteLine(message.Decompress() // Decompress package if compressed
.Decrypt(encrypter) // Decrypt message
.ToString());
};
}
public void TestEncryption()
{
ushort port = TestHelper.GetPort();
using var encrypter = new EasyEncrypt();
using var server = new EasyTcpServer().UseServerEncryption(encrypter).Start(port);
server.OnDataReceive += (sender, message) =>
{
Console.WriteLine(message);
message.Client.Send(message);
};
using var client = new EasyTcpClient().UseClientEncryption(encrypter);
Assert.IsTrue(client.Connect(IPAddress.Any, port));
Assert.AreEqual("Test", client.SendAndGetReply("Test").ToString());
}
public void SendEncryptedData()
{
ushort port = TestHelper.GetPort();
using var server = new EasyTcpServer().Start(port);
server.OnDataReceive += (sender, message) => message.Client.Send(message);
var encryption = new EasyEncrypt();
using var client = new EasyTcpClient();
Assert.IsTrue(client.Connect(IPAddress.Any, port));
string data = "123";
var m = client.SendAndGetReply(EasyTcpPacket.To <Message>(data).Encrypt(encryption).Compress());
Assert.AreEqual(data, m.Decompress().Decrypt(encryption).ToString());
}
public static void Connect()
{
/* Create new instance of EasyEncrypt with a password and (hardcoded) salt
* Default algorithm is Aes
*/
_encrypter = new EasyEncrypt("Password", "Salt2135321");
// Create new client with encryption
var client = new EasyTcpClient().UseClientEncryption(_encrypter);
client.Connect("127.0.0.1", Port);
// All data is now encrypted before sending
client.Send("Data");
// Encrypter gets disposed with client + protocol
client.Dispose();
}
public void TestEncryptionFail()
{
ushort port = TestHelper.GetPort();
using var encrypter = new EasyEncrypt();
using var server = new EasyTcpServer().Start(port);
int isEncrypted = 0;
server.OnDataReceive += (sender, message) =>
{
if (message.ToString() != "Test")
{
Interlocked.Increment(ref isEncrypted);
}
Console.WriteLine(message);
message.Client.Send(message);
};
using var client = new EasyTcpClient().UseClientEncryption(encrypter);
Assert.IsTrue(client.Connect(IPAddress.Any, port));
Assert.AreEqual("Test", client.SendAndGetReply("Test").ToString());
Assert.AreEqual(1, isEncrypted);
}
/// <summary></summary> /// <param name="encrypter"></param> public EncryptedPrefixLengthProtocol(EasyEncrypt encrypter) => Encrypter = encrypter;
public async Task <ActionResult> ViewPartialLogin(LoginViewModel model)
{
//Valido los campos del modelo
if (!ModelState.IsValid)
{
return(View(model));
}
//Valido el capcha
if (!this.IsCaptchaValid("Captcha is not valid"))
{
ModelState.AddModelError(string.Empty, "Error: captcha no es válido.");
}
//si el captcha es valido
else
{
try
{
//Ejecuto los valores
var response = db.SP_Ingreso_Usuario(model.Usuario, model.Password).FirstOrDefault();
//
//await db.SaveChangesAsync();
//
if (response != null && response.codigo.Equals(200))
{
var encrypter = new EasyEncrypt();
var obj = db.Web_Usuario.Where(u => u.Prestador.codigo.Equals(model.Usuario)).FirstOrDefault();
/**/
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(
1,
obj.usuario_id.ToString(),
DateTime.Now,
DateTime.Now.AddMinutes(FormsAuthentication.Timeout.TotalMinutes),
false,
obj.FK_usuario_rol.ToString()
);
String Encrypt = FormsAuthentication.Encrypt(ticket);
HttpCookie cookie = new HttpCookie("TIKECTCOOKIE", Encrypt);
//Pongo en cookie el rol del usuario para traer los datos del tablero de control
HttpCookie cookierol = new HttpCookie("fkrol", obj.FK_usuario_rol.ToString());
//
cookie.Expires = DateTime.Now.AddMinutes((int)FormsAuthentication.Timeout.TotalMinutes);
cookierol.Expires = DateTime.Now.AddMinutes((int)FormsAuthentication.Timeout.TotalMinutes);
Response.Cookies.Add(cookierol);
Response.Cookies.Add(cookie);
/**/
return(RedirectToAction("Index", "Tablero"));
}
else if (response.codigo != 200)
{
ModelState.AddModelError(string.Empty, response.mensaje);
if (response.codigo == 1004)
{
var intento = db.Web_Usuario.Where(u => u.Prestador.codigo.Equals(model.Usuario)).Select(s => s.intentos_error_contrase).FirstOrDefault();
ModelState.AddModelError(string.Empty, string.Format("ha hecho {0} intentos de contraseña incorrecta", intento));
ViewBag.countPass = 1;
}
}
else
{
//Limpio campos
ModelState.Clear();
//envio un mensaje al usuario
ModelState.AddModelError(string.Empty, "La plataforma no esta respondiendo a su solicitud, por favor intente mas tarde.");
}
}
catch (Exception e)
{
//envio error a la api logs errores
//y envio a la carpeta logs
APIS.LogsController log = new APIS.LogsController(e.ToString());
log.createFolder();
//Limpio campos
ModelState.Clear();
//envio error mensaje al usuario
ModelState.AddModelError(string.Empty, "Estamos presentando dificultades en el momento por favor intente mas tarde. ");
//ModelState.AddModelError(string.Empty, "Estamos"+e.ToString());
}
}//fin else captcha
//retorno la vista en caso de que no se efectue el regsitro
return(View("Index", model));
}
/// <summary>
/// Shortcut for enabling encryption
/// </summary>
/// <param name="client"></param>
/// <param name="encrypt"></param>
public static T UseClientEncryption <T>(this T client, EasyEncrypt encrypt) where T : EasyTcpClient
{
client.Protocol = new EncryptedPrefixLengthProtocol(encrypt);
return(client);
}
/// <summary>
/// Decrypt message with EasyEncrypt
/// </summary>
/// <param name="data"></param>
/// <param name="encryption">instance of easyEncrypt class</param>
/// <returns>decrypted data</returns>
public static T Decrypt <T>(this T data, EasyEncrypt encryption) where T : IEasyTcpPacket
{
data.Data = encryption.Decrypt(data.Data);
return(data);
}
public void Start()
{
/* Prefix length protocol, (Default when not specified)
* prefixes all data with its length. Length is a ushort as byte[2]
* Max data size is 65.535 bytes. See LargeArray or streams examples for large data
*
* Example message:
* data: "data"
* length: 4 bytes
*
* message: (ushort as byte[2]) 4 + "data"
*/
using var defaultProtocol = new PrefixLengthProtocol();
/* Delimiter protocol,
* determines the end of a message based on a sequence of bytes
*
* Example message:
* data: "data"
* delimiter: "\r\n"
*
* message: "data" + "\r\n"
*/
bool autoAddDelimiter = true; // Determines whether to automatically add the delimiter to the end of a message before sending
bool autoRemoveDelimiter = true; // Determines whether to automatically remove the delimiter when triggering the OnDataReceive event
using var delimiterProtocol = new DelimiterProtocol("\r\n", autoAddDelimiter, autoRemoveDelimiter);
/* None protocol,
* doesn't determine the end of a message
* Reads all available bytes into 1 byte[]
* Doesn't work with ReceiveStream/ReceiveLargeArray
*
* Example message:
* data: "data"
* message: "data"
*/
int bufferSize = 1024; // Max data(chunk) size
var nonProtocol = new NoneProtocol(bufferSize);
// Create client that uses a specific protocol
using var client = new EasyTcpClient(nonProtocol);
// Create a server that uses a specific protocol
using var server = new EasyTcpServer(nonProtocol).Start(Port);
/* EasyTcp.Encryption
*
* Every protocol above is available with ssl
* PrefixLengthSslProtocol, DelimiterSslProtocol & NoneSslProtocol
* All ssl protocols have some extra parameters
*/
// Client ssl protocol
using var defaultClientSslProtocol = new PrefixLengthSslProtocol("localhost", acceptInvalidCertificates: false);
// Server ssl protocol
using var certificate = new X509Certificate2("certificate.pfx", "password");
using var defaultServerSslProtocol = new PrefixLengthSslProtocol(certificate);
/* The helper method client/server.UseSsl() as seen in Encryption.SslExample uses PrefixLengthSslProtocol
* Use constructor with custom ssl protocol for DelimiterSslProtocol & NoneSslProtocol
*
*
* EncryptedPrefixLengthProtocol,
* this protocol encrypts all data with EasyEncrypt
* See Encryption/CustomAlgorithmProtocol for more info
* There is no Delimiter/None protocol for encryption with EasyEncrypt
*/
var encrypter = new EasyEncrypt();
using var encryptedPrefixLengthProtocol = new EncryptedPrefixLengthProtocol(encrypter);
}
/// <summary>
/// Shortcut for enabling encryption
/// </summary>
/// <param name="server"></param>
/// <param name="encrypt"></param>
public static T UseServerEncryption <T>(this T server, EasyEncrypt encrypt) where T : EasyTcpServer
{
server.Protocol = new EncryptedPrefixLengthProtocol(encrypt);
return(server);
}