public JsonResult EncryptDataUsingRC5(InputVewModel input)
{
try
{
var encryptingResults =
RC5Service.Encrypt(
FileService.LoadFile(input.RC5FileInput),
Encoding.Unicode.GetBytes(input.RC5Key), 64, 16, 32);
FileService.SaveEncriptingResut(encryptingResults, input.RC5FileInput);
return(Json(new { Success = true }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { Success = false, ErrorMessage = ex.Message }, JsonRequestBehavior.AllowGet));
}
}
public JsonResult EncryptData(InputVewModel input)
{
try
{
Stopwatch stopwatch = new Stopwatch();
var inputRSAData = FileService.LoadFile(input.RSAFileInput);
var inputRC5Data = FileService.LoadFile(input.RC5FileInput);
stopwatch.Start();
var rc5EncryptingResults =
RC5Service.Encrypt(inputRC5Data, Encoding.Unicode.GetBytes(input.RC5Key), 64, 16, 32);
stopwatch.Stop();
var rc5Time = stopwatch.ElapsedMilliseconds / 1000.0;
FileService.SaveEncriptingResut(rc5EncryptingResults, input.RC5FileInput);
stopwatch.Reset();
var rsaKeys = RSAService.GenerateKeys(RSAService.DefaultKeySize);
FileService.SaveFile(RSAService.PublicKeyFile, rsaKeys.PublicKey);
FileService.SaveFile(RSAService.PrivateKeyFile, rsaKeys.PrivateKey);
stopwatch.Start();
var rsaEncryptingResults = RSAService.Encrypt(inputRSAData);
stopwatch.Stop();
var rsaTime = stopwatch.ElapsedMilliseconds / 1000.0;
FileService.SaveFileWithSuffix(input.RSAFileInput, "_encryptedUsingRSA", rsaEncryptingResults);
var successMessage = $"File encrypted successfully. {Environment.NewLine} " +
$"RC5 executing time: {rc5Time} s.{Environment.NewLine} RSA executing time: {rsaTime} s.";
return(Json(new { Success = true, SuccessMessage = successMessage }, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
return(Json(new { Success = false, ErrorMessage = ex.Message }, JsonRequestBehavior.AllowGet));
}
}
public JsonResult DecryptData(InputVewModel input)
{
try
{
if (input.R < 0 || input.R > 255)
{
return(Json(new
{
Success = false,
ErrorMessage = "R must be greater or equal 0 and less or equal than 255"
}, JsonRequestBehavior.AllowGet));
}
if (input.B < 0 || input.B > 255)
{
return(Json(new
{
Success = false,
ErrorMessage = "B must be greater or equal 0 and less or equal than 255"
}, JsonRequestBehavior.AllowGet));
}
var file = new FileInfo(FileService.BaseDirectory + input.FileInput);
var decryptingResults =
RC5Service.Decrypt(
FileService.LoadFile(file.FullName),
Encoding.Unicode.GetBytes(input.Key), input.W, input.R, input.B);
FileService.SaveDecriptingResut(decryptingResults, file);
}
catch (Exception ex)
{
return(Json(new { Success = false }, JsonRequestBehavior.AllowGet));
}
return(Json(new { Success = true }, JsonRequestBehavior.AllowGet));
}
