/// <summary> /// The Decryption method. /// </summary> /// <param name="Source">The string to decrypt.</param> /// <param name="password">The password.</param> /// <returns>The decrypted string.</returns> public string DecryptString(string Source, string password) { // string plain = testEncrypt.DecryptString(encText, password); // 3AES AESProvider aes = AESProvider.Instance; string aes1 = aes.DecryptString(Source, password); string aes2 = aes.DecryptString(aes1, password); string aes3 = aes.DecryptString(aes2, password); // 3DES DESProvider des = DESProvider.Instance; string des1 = des.DecryptString(aes3, password); string des2 = des.DecryptString(des1, password); string des3 = des.DecryptString(des2, password); // 3RC2 RC2Provider rc2 = RC2Provider.Instance; string rc2_1 = rc2.DecryptString(des3, password); string rc2_2 = rc2.DecryptString(rc2_1, password); string rc2_3 = rc2.DecryptString(rc2_2, password); // 3Rijndael RijndaelProvider rp = RijndaelProvider.Instance; string rp1 = rp.DecryptString(rc2_3, password); string rp2 = rp.DecryptString(rp1, password); string rp3 = rp.DecryptString(rp2, password); return(rp3); }
public ActionResult CheckLogin(LoginModel model) { OperationResult result = new OperationResult(OperationResultType.Warning, "用户名或密码错误"); var user = UserService.Users.FirstOrDefault(t => t.LoginName == model.LoginName && t.IsDeleted == false); if (user != null) { if (user.Enabled == false) { result = new OperationResult(OperationResultType.Warning, "你的账户已经被禁用"); } else if (DESProvider.DecryptString(user.LoginPwd) == model.LoginPwd) { //更新User user.LastLoginTime = DateTime.Now; user.LoginCount += 1; UserService.Update(user); result = new OperationResult(OperationResultType.Success, "登录成功"); Session["CurrentUser"] = user; if (result.ResultType == 0) { } Session.Timeout = 20; } } return(Json(result)); }
protected void Page_Load(object sender, EventArgs e) { var responseURL = From; if (String.IsNullOrEmpty(Token)) { Response.Redirect(responseURL); } else { string[] tokenValue = DESProvider.DecryptString(Token).Split(','); string name = tokenValue[0].Trim(); string password = tokenValue[1].Trim(); string msg = String.Empty; bool result = CustomerHelper.CustomerLogin(Context, name, password, out msg); if (result) { Response.Redirect(responseURL); } else { string loginURL = YoeJoyConfig.SiteBaseURL + "User/Login.aspx"; Response.Write(@"<script type='text/javascript'>alert('" + msg + "');window.location.href = '" + loginURL + "';</script>"); } } }
/// <summary> /// The Decryption method. /// </summary> /// <param name="Source">The string to decrypt.</param> /// <param name="password">The password.</param> /// <returns>The decrypted string.</returns> public string DecryptString(string Source, string password, int[] rKeys) { // string plain = testEncrypt.DecryptString(encText, password); // 3AES AESProvider aes = AESProvider.Instance; string aes1 = aes.DecryptString(Source, password + rKeys[5]); string aes2 = aes.DecryptString(aes1, password + rKeys[4]); string aes3 = aes.DecryptString(aes2, password + rKeys[3]); // 3DES DESProvider des = DESProvider.Instance; string des1 = des.DecryptString(aes3, password + rKeys[2]); string des2 = des.DecryptString(des1, password + rKeys[1]); string des3 = des.DecryptString(des2, password + rKeys[0]); return(des3); }
public ActionResult CheckPwd(string oldLoginPwd) { bool result = true; var user = SessionHelper.GetSession("CurrentUser") as User; if (DESProvider.DecryptString(user.LoginPwd) != oldLoginPwd) { result = false; } return(Json(result, JsonRequestBehavior.AllowGet)); }
protected void btnSubmit_Click(object sender, ImageClickEventArgs e) { if (txtOld.Text.Trim() == "") { lblErrMsg.Text = "请输入旧密码!"; return; } if (txtNew0.Text.Trim() == "" || txtNew1.Text.Trim() == "") { lblErrMsg.Text = "新的密码不能为空!"; return; } if (txtNew0.Text.Trim() != txtNew1.Text.Trim()) { lblErrMsg.Text = "密码输入不一致!"; return; } IcsonSessionInfo oSession = CommonUtility.GetUserSession(Context); if (oSession.sCustomer == null || oSession.sCustomer.SysNo == AppConst.IntNull) { Response.Redirect("Login.aspx"); } if (txtOld.Text.Trim() != DESProvider.DecryptString(oSession.sCustomer.Pwd)) { lblErrMsg.Text = "您输入的旧密码与您的旧密码不一致,不能修改。"; } else { //更新数据库中的用户密码 Hashtable ht = new Hashtable(2); ht.Add("SysNo", oSession.sCustomer.SysNo); ht.Add("Pwd", DESProvider.EncryptString(txtNew0.Text.Trim())); CustomerManager.GetInstance().Update(ht); //更新session中的密码 oSession.sCustomer.Pwd = txtNew0.Text.Trim(); lblErrMsg.Text = "修改成功!"; } }
public ActionResult CheckLogin(LoginModel model) { OperationResult result = new OperationResult(OperationResultType.Warning, "用户名或密码错误"); ///是否更换用户 bool isuser = Request.Cookies["LoginName"] == null ? true : model.Email != Server.HtmlEncode(Request.Cookies["LoginName"].Value); ///是否更换密码 bool ispwd = Request.Cookies["LoginPwd"] == null ? true : model.LoginPwd != Server.HtmlEncode(Request.Cookies["LoginPwd"].Value); if (!ispwd) { try { var depwd = DESProvider.DecryptString(model.LoginPwd).Split('_'); model.LoginPwd = depwd.Count() == 2 ? depwd[0] : ""; } catch (Exception) { Response.Cookies["LoginName"].Expires = System.DateTime.Now.AddSeconds(-1);//Expires过期时间 Response.Cookies["LoginPwd"].Expires = System.DateTime.Now.AddSeconds(-1); return(Json(result)); } } //判断是否为加盟店 if (Tools.IsEmail(model.LoginName)) { //总部 var user = UserService.Users.Where(t => t.LoginName == model.LoginName && t.IsDeleted == false).FirstOrDefault(); if (user != null) { if (user.Enabled == false) { result = new OperationResult(OperationResultType.Warning, "你的账户已经被禁用"); } else if (DESProvider.DecryptString(user.LoginPwd) == model.LoginPwd) { //更新User user.LastLoginTime = DateTime.Now; user.LoginCount += 1; UserService.Update(user); result = new OperationResult(OperationResultType.Success, "登录成功"); SessionModel login = new SessionModel(); login.Id = user._ID; login.LoginName = user.LoginName; login.RoleIds = user.RoleIds; Session["CurrentUser"] = login; Session.Timeout = 20; } } } //else //{ // //加盟店 // var store = ShopService.Shops.Where(t => t.code == model.LoginName && t.isDelete == 0).FirstOrDefault(); // if (store != null) // { // if (store.password == model.LoginPwd) // { // result = new OperationResult(OperationResultType.Success, "登录成功"); // SessionModel login = new SessionModel(); // login.Id = store._id.ToString(); // login.LoginName = store.code; // //login.Name = store.Name; // login.RoleIds = store.role; // Session["CurrentUser"] = login; // Session.Timeout = 20; // } // } //} if (isuser && ispwd && result.ResultType == 0 && model.Remember) { //判断客户端浏览器是否存在该Cookie 存在就先清除 if (Request.Cookies["LoginName"] != null && Request.Cookies["LoginPwd"] != null) { Response.Cookies["LoginName"].Expires = System.DateTime.Now.AddSeconds(-1);//Expires过期时间 Response.Cookies["LoginPwd"].Expires = System.DateTime.Now.AddSeconds(-1); } //在这里进行密码加密 model.LoginPwd = DESProvider.EncryptString(model.LoginPwd + "_" + Guid.NewGuid().ToString("N").Substring(0, 5)); //向客户端浏览器加入Cookie (用户名和密码) HttpCookie hcUserName1 = new HttpCookie("LoginName"); hcUserName1.Expires = DateTime.Now.AddDays(30); hcUserName1.Value = model.LoginName; HttpCookie hcPassword1 = new HttpCookie("LoginPwd"); hcPassword1.Expires = DateTime.Now.AddDays(30); hcPassword1.Value = model.LoginPwd; Response.Cookies.Add(hcUserName1); Response.Cookies.Add(hcPassword1); } if (result.ResultType == 0 && !model.Remember) { Response.Cookies["LoginName"].Expires = System.DateTime.Now.AddSeconds(-1);//Expires过期时间 Response.Cookies["LoginPwd"].Expires = System.DateTime.Now.AddSeconds(-1); } return(Json(result)); }