public string[] GetUserInfo()
{
string[] sUserInfo = new string[2];
Crypto3DES DesObject = new Crypto3DES();
DesObject.Key = sDESKey;
sUserInfo[0] = DesObject.Decrypt3DES(Request.Cookies["UserInfo"]["account"].ToString());
sUserInfo[1] = DesObject.Decrypt3DES(Request.Cookies["UserInfo"]["pwd"].ToString());
return(sUserInfo);
}
public void SetUserInfo(string sAccount, string sMD5PassWord)
{
HttpCookie cookie = new HttpCookie("UserInfo");
cookie.Expires = DateTime.Now.AddYears(1);
Crypto3DES DesObject = new Crypto3DES();
DesObject.Key = sDESKey;
cookie.Values.Add("account", DesObject.Encrypt3DES(sAccount));
cookie.Values.Add("pwd", DesObject.Encrypt3DES(sMD5PassWord));
Response.AppendCookie(cookie);
}
public int GetUserID()
{
Crypto3DES DesObject = new Crypto3DES();
DesObject.Key = sDESKey;
int iUserID = 0;
if (Request.Cookies["UserID"] != null)
{
string sDesUserID = DesObject.Decrypt3DES(Request.Cookies["UserID"].Value);
int.TryParse(sDesUserID, out iUserID);
}
return(iUserID);
}
public void Crypto3DES_3Keys_Bundled_RandomIV_Test()
{
//Arrange
byte[] keyBundle = { 8, 207, 159, 63, 78, 21, 2, 16, 158, 23, 64, 96, 57, 225, 36, 85, 49, 7, 210, 96, 13, 71, 62, 90 };
CryptoSymmetric crypto = new Crypto3DES(keyBundle);
string originalMessage = "I love cryptography and TripleDES with three 64-bits keys";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void Crypto3DES_2Keys_RandomIV_Test()
{
//Arrange
byte[] key1 = { 8, 207, 159, 63, 78, 21, 2, 16 };
byte[] key2 = { 158, 23, 64, 96, 57, 225, 36, 85 };
CryptoSymmetric crypto = new Crypto3DES(key1, key2);
string originalMessage = "I love cryptography and TripleDES with two 64-bits keys";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void Crypto3DES_2Keys_Bundled_FixedIV_Test()
{
//Arrange
byte[] keyBundle = { 8, 207, 159, 63, 78, 21, 2, 16, 158, 23, 64, 96, 57, 225, 36, 85 };
byte[] iv = { 63, 208, 159, 46, 37, 77, 1, 59 };
CryptoSymmetric crypto = new Crypto3DES(keyBundle);
crypto.SetIV(iv);
string originalMessage = "I love cryptography and TripleDES with two 64-bits keys";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void setcookies(string sAccount, int iUserID)
{
Crypto3DES DesObject = new Crypto3DES();
DesObject.Key = sDESKey;
Encoding enc = Encoding.GetEncoding("UTF-8");
Response.Cookies["UserID"].Value = DesObject.Encrypt3DES(iUserID.ToString());
Response.Cookies["UserID"].Expires = DateTime.Now.AddDays(1);
Response.Cookies["Account"].Value = HttpUtility.UrlEncode(sAccount, enc);
Response.Cookies["Account"].Expires = DateTime.Now.AddDays(1);
Response.Cookies["logintime"].Value = DateTime.Now.ToString();
Response.Cookies["logintime"].Expires = DateTime.Now.AddDays(1);
UserPoints upObject = UserPointsBLL.UPointsSel(iUserID);
int iPoints = upObject.Points;
int iGiftPoints = upObject.GiftPoints;
SetPoints(iPoints + iGiftPoints);
string sLoginInfo = GetUserLogin(iUserID);
SetLogin(sLoginInfo);
}
