public ActionResult ResetPassword(string param = null, string IV = null)
{
if (param != null)
{
ResetPasswordViewModel result = new ResetPasswordViewModel();
CryptLib cryptLib = new CryptLib();
string key = CryptLib.getHashSha256("hrkey", 31);
string emailtimeout = ""; string email = ""; string timeout = "";
try
{
emailtimeout = cryptLib.decrypt(param, key, IV);
string[] paramlist = emailtimeout.Split(',');
email = paramlist[0];
timeout = paramlist[1];
DateTime expiredate = Convert.ToDateTime(timeout);
if (expiredate > DateTime.Now)
{
result.Email = email;
}
else
{
return(View("Error"));
}
}
catch (Exception ex)
{
return(View("Error"));
}
return(View(result));
}
else
{
return(View("Error"));
}
}
public void UpdateProfile(AccountProfileModel model)
{
Guid userId = this.GetCurrentUserId();
var data = this._repoUser.Find(userId);
if (!string.IsNullOrEmpty(model.password))
{
if (string.IsNullOrEmpty(model.newPassword))
{
throw new Exception("Please provide new password.");
}
CryptLib _crypt = new CryptLib();
string decryptedPassword = _crypt.decrypt(data.password, data.hashKey, data.vector);
if (decryptedPassword != model.password)
{
throw new Exception("Invalid Password.");
}
string hashShaKey = GetSettingValue("HRIS_HASHSHA_KEY");
string key = CryptLib.getHashSha256(hashShaKey, 31); //32 bytes = 256 bits
string iv = CryptLib.GenerateRandomIV(16);
string encrypted = _crypt.encrypt(model.newPassword, key, iv);
data.password = encrypted;
data.hashKey = key;
data.vector = iv;
}
data.email = model.email;
data.updatedBy = userId;
data.updatedDate = DateTime.Now;
this._repoUser.Update(data);
this._unitOfWork.Save();
}
public static string Decrypt(string data, string key, string iv)
{
CryptLib _crypt = new CryptLib();
//16 bytes = 128 bits
key = CryptLib.getHashSha256(key, 32); //32 bytes = 256 bits
return(_crypt.decrypt(data, key, iv));
}
public async Task <ActionResult <LoginResponse> > Login(Login data)
{
string cfg_key = _config.GetValue <string>("api_key:key");
string json = string.Empty;
json = Newtonsoft.Json.JsonConvert.SerializeObject(data);
_log.LogInformation("Request login <==" + json);
fData _res = new fData();
ActionResult response = Unauthorized();
CryptLib scry = new CryptLib();
try
{
if (key == cfg_key)
{
string desc = scry.decrypt(data.password);
var result = await _db.getlogin(data.username, data.password);
if (result != null)
{
result.token = GenerateToken(data);
_res = new fData();
_res.data = result;
_res.rc = "00";
_res.desc = "Login berhasil dilakukan";
response = Ok(_res);
}
else
{
_res = new fData();
_res.data = result;
_res.rc = "05";
_res.desc = "Login gagal dilakukan";
response = StatusCode(400, _res);
}
}
else
{
_res = new fData();
_res.rc = "05";
_res.desc = "Apikey tidak sesuai";
response = StatusCode(401, _res);
}
}
catch (MyException ex)
{
_log.LogError(ex.Message.ToString());
_res = new fData();
_res.rc = "05";
_res.desc = "Internal system Error";
response = StatusCode(501, _res);
}
string json2 = Newtonsoft.Json.JsonConvert.SerializeObject(response);
_log.LogInformation("Response Login <== " + json2.ToString());
return(response);
}
public static void Main (String []args)
{
CryptLib _crypt = new CryptLib ();
string plainText = "This is the text to be encrypted";
String iv = CryptLib.GenerateRandomIV (16); //16 bytes = 128 bits
string key = CryptLib.getHashSha256("my secret key", 31); //32 bytes = 256 bits
String cypherText = _crypt.encrypt (plainText, key, iv);
Console.WriteLine ("iv="+iv);
Console.WriteLine ("key=" + key);
Console.WriteLine("Cypher text=" + cypherText);
Console.WriteLine ("Plain text =" + _crypt.decrypt (cypherText, key, iv));
}
public static void Main(String [] args)
{
CryptLib _crypt = new CryptLib();
string plainText = "This is the text to be encrypted";
String iv = CryptLib.GenerateRandomIV(16); //16 bytes = 128 bits
string key = CryptLib.getHashSha256("my secret key", 31); //32 bytes = 256 bits
String cypherText = _crypt.encrypt(plainText, key, iv);
Console.WriteLine("iv=" + iv);
Console.WriteLine("key=" + key);
Console.WriteLine("Cypher text=" + cypherText);
Console.WriteLine("Plain text =" + _crypt.decrypt(cypherText, key, iv));
}
protected void Page_Load(object sender, EventArgs e)
{
string iv = "4QesEr03HwE5H1C+ICw7SA=="; // origional iv 128 bits
string key = "ovA6siPkyM5Lb9oNcnxLz676K6JK6FrJKk4efEUWBzg="; // origional key 256 bits
string message = "Meet me at the secret location at 8pm";
CryptLib cryptLib = new CryptLib();
string encryptedText = cryptLib.encrypt(message, key, iv);
string originalMessage = cryptLib.decrypt(encryptedText, key, iv);
Debug.WriteLine(originalMessage);
}
public void ValidateLogin(string companyCode, string username, string password, out Guid sessionId)
{
using (TransactionScope ts = new TransactionScope())
{
Guid companyId = this._repoCompany.Query().Filter(x => x.code == companyCode).Get().Select(x => x.id).FirstOrDefault();
var checkUser = this._repoUser.Query().Filter(x => x.username == username && x.companyId == companyId).Get();
if (!checkUser.Any())
{
throw new Exception("Invalid Username");
}
var user = checkUser.Single();
var status = (UserStatus)user.status;
switch (status)
{
case UserStatus.Disabled:
throw new Exception("User has been disabled");
case UserStatus.Locked:
throw new Exception("User has been Locked");
default:
break;
}
CryptLib _crypt = new CryptLib();
string hashShaKey = GetSettingValue(companyId, "HRIS_HASHSHA_KEY");
string key = CryptLib.getHashSha256(hashShaKey, 31); //32 bytes = 256 bits
//string encrypted = _crypt.encrypt(password, key, iv);
string decrypt = _crypt.decrypt(user.password, user.hashKey, user.vector);
if (decrypt != password)
{
throw new Exception("Invalid Password");
}
sessionId = this.CreateUserSession(companyId, user.id);
if (status == UserStatus.ResetPassword)
{
this.UpdateStatus(user.id, UserStatus.Active);
}
ts.Complete();
}
}
public static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine("Hello World again 12!");
CryptLib _crypt = new CryptLib();
string plainText = "This is the text to be encrypted.";
String iv = "4NAfcTL5nWERGSLl"; //CryptLib.GenerateRandomIV(16); //16 bytes = 128 bits
string key = CryptLib.getHashSha256("my secret key", 32); //32 bytes = 256 bits
String cypherText = _crypt.encrypt(plainText, key, iv);
Console.WriteLine("isv=" + iv);
Console.WriteLine("key=" + key);
Console.WriteLine("Cypher text=" + cypherText);
Console.WriteLine("Plain text =" + _crypt.decrypt(cypherText, key, iv));
}
public string Decrypt(string encryptedStr)
{
string decryptedStr = _CryptLib.decrypt(encryptedStr, keySha256, iv);
return(decryptedStr);
}