public ActionResult <EncryptDecryptModel> GetCipherText(EncryptDecryptModel model)
{
try
{
if (string.IsNullOrEmpty(model.plainText) && string.IsNullOrEmpty(model.cipherText))
{
return(NoContent());
}
string original = model.plainText;
using (AesCryptoServiceProvider myAes = new AesCryptoServiceProvider())
{
//myAes.GenerateKey();
myAes.Key = Convert.FromBase64String(_configKey);
// Encrypt the string to an array of bytes.
string cipherText = EncryptString(original, myAes.Key);
string decryptedPlaintText = DecryptString(cipherText, myAes.Key);
model.cipherText = cipherText;
}
return(Ok(model));
}
catch (Exception ex)
{
return(StatusCode(500, ex));
}
}
public IActionResult Index(EncryptDecryptModel EncDecModel)
{
EncryptDecryptModel newModel = new EncryptDecryptModel();
SecurityController securityController = new SecurityController(_configuration);
newModel.plainText = EncDecModel.plainText;
newModel.cipherText = EncDecModel.cipherText;
if (EncDecModel.plainText == null && EncDecModel.cipherText == null)
{
return(View());
}
else if (EncDecModel.plainText != null && EncDecModel.cipherText != null)
{
return(View(EncDecModel));
}
else if (EncDecModel.plainText != null && EncDecModel.cipherText == null)
{
newModel.cipherText = securityController.ObtainCipherText(EncDecModel.plainText);
}
else if (EncDecModel.plainText == null && EncDecModel.cipherText != null)
{
newModel.plainText = securityController.ObtainPlaintText(EncDecModel.cipherText);
}
return(View(newModel));
}
public ActionResult <EncryptDecryptModel> GetPlaintext(EncryptDecryptModel model)
{
try
{
using (AesCryptoServiceProvider aesAlg = new AesCryptoServiceProvider())
{
aesAlg.Key = Convert.FromBase64String(_configKey);
string b64CipherText = model.cipherText;
string decryptedTxt = DecryptString(b64CipherText, aesAlg.Key);
model.plainText = decryptedTxt;
return(Ok(model));
}
}
catch (Exception ex)
{
//TODO: Write to EventLog, Alert Error
return(StatusCode(500, ex));
}
}
public static async Task <string> MethodToMakeInitialAPICall()
{
using (HttpClient httpClient = new HttpClient())
{
var config = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json").Build();
Uri baseAddress = new Uri(config["EncryptDecryptService"]);
httpClient.BaseAddress = baseAddress;
EncryptDecryptModel model = new EncryptDecryptModel();
model.cipherText = config["Encrypted_String"];
string jsonInput = JsonConvert.SerializeObject(model);
HttpContent content = new StringContent(jsonInput, System.Text.Encoding.UTF8, "application/json");
string requestEndPoint = "api/Security/decrypt";
HttpResponseMessage httpResponse = await httpClient.PostAsync(requestEndPoint, content).ConfigureAwait(true);
string response = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(true);
EncryptDecryptModel encryptDecryptModel = JsonConvert.DeserializeObject <EncryptDecryptModel>(response);
return(encryptDecryptModel.plainText);
}
}
public IActionResult Index()
{
EncryptDecryptModel encryptDecryptModel = new EncryptDecryptModel();
return(View(encryptDecryptModel));
}
