/// <summary>
/// Validates client agains PTF database
/// </summary>
/// <param name="key"></param>
/// <param name="countryId"></param>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <param name="encryptedPassword"></param>
/// <returns></returns>
public static bool ValidateUser(DataPair <string, string> key, int countryId, string userName, string password,
ref string encryptedPassword)
{
List <DbPasswordInfo> psw = MSSQL.ExecuteReader <DbPasswordInfo>(ConnectionStringPft,
CommandType.StoredProcedure, "GetUserLoginDetail",
new SqlParameter("@CountryId", countryId),
new SqlParameter("@UserName", userName)
);
if (psw.Count == 0)
{
return(false);
}
if (string.IsNullOrEmpty(psw[0].Salt))
{
return(psw[0].EncryptedPassword == password);
}
else
{
RijndaelCryptography rc = new RijndaelCryptography();
rc.Key = Encoding.ASCII.GetBytes(key.Key);
rc.IV = Encoding.ASCII.GetBytes(key.Value);
rc.Encrypt(password + psw[0].Salt);
encryptedPassword = HttpUtility.UrlEncode(Convert.ToBase64String(rc.Encrypted));
return(psw[0].EncryptedPassword == encryptedPassword);
}
}
public void TestRijndaelCrypto()
{
var crypto = new RijndaelCryptography();
const string originalString = "Rijndael cryptography";
var cryptoString = crypto.Encrypt(originalString);
var decryptString = crypto.Decrypt(cryptoString);
Assert.AreEqual(originalString, decryptString);
}
/// <summary>
/// Encode Cookie values
/// </summary>
/// <param name="encryptCookie">The encrypt cookie.</param>
/// <returns></returns>
private static HttpCookie EncryptCookie(HttpCookie encryptCookie)
{
HttpCookie cookie = new HttpCookie(encryptCookie.Name)
{
Value = RijndaelCryptography.Encrypt(encryptCookie.Value, defaultKey),
Domain = string.Format(".{0}", HttpContext.Current.Request.Url.Host)
};
return(cookie);
}
public static string Encript(this string value, string key = null, string vector = null)
{
var cripto = new RijndaelCryptography();
if (key != null && vector != null)
{
cripto.Key = ASCIIEncoding.Default.GetBytes(key);
cripto.IV = ASCIIEncoding.Default.GetBytes(vector);
}
var buffer = cripto.Encrypt(value);
var result = Convert.ToBase64String(buffer);
return(result.TrimSafe('\0'));
}
/// <summary>
/// Generates the user token.
/// </summary>
/// <param name="serviceKey">The service key.</param>
/// <returns></returns>
public string GenerateUserToken(Guid serviceKey)
{
bool isValidUser = IsValidUser(serviceKey);
string encryptedToken = string.Empty;
if (isValidUser)
{
//Add 5 hours to the current UTC
DateTime time = DateTime.UtcNow.AddHours(5);
//concate and encrypt the datetime and service key
string unencryptedToken = time.Ticks + "|" + serviceKey;
encryptedToken = RijndaelCryptography.Encrypt(unencryptedToken);
}
return(encryptedToken);
}
/// <summary>
/// Encrypts the specified plain text.
/// </summary>
/// <param name="plainText">The plain text.</param>
/// <returns></returns>
public string Encrypt(string plainText)
{
string encryptText = RijndaelCryptography.Encrypt(plainText);
return(encryptText);
}
