Mega Code Archive

 
Categories / ASP.Net Tutorial / Development
 

Decrypt Encrypt

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb"  Inherits="Default_aspx" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">     <title>Untitled Page</title> </head> <body>     <form id="form1" runat="server">     <div>         <asp:GridView ID="GridView1" runat="server" DataSourceID="SqlDataSource1" AutoGenerateColumns="False"             DataKeyNames="au_id">             <Columns>                 <asp:BoundField DataField="au_id" HeaderText="au_id" ReadOnly="True" SortExpression="au_id" />                 <asp:BoundField DataField="au_lname" HeaderText="au_lname" SortExpression="au_lname" />                 <asp:BoundField DataField="au_fname" HeaderText="au_fname" SortExpression="au_fname" />                 <asp:BoundField DataField="phone" HeaderText="phone" SortExpression="phone" />                 <asp:BoundField DataField="address" HeaderText="address" SortExpression="address" />                 <asp:BoundField DataField="city" HeaderText="city" SortExpression="city" />                 <asp:BoundField DataField="state" HeaderText="state" SortExpression="state" />                 <asp:BoundField DataField="zip" HeaderText="zip" SortExpression="zip" />                 <asp:CheckBoxField DataField="contract" HeaderText="contract" SortExpression="contract" />             </Columns>         </asp:GridView>         <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:pubsConnectionString %>"             SelectCommand="SELECT * FROM [authors]"></asp:SqlDataSource>         &nbsp;         <br />          </div>     </form> </body> </html> File: Default.aspx.vb Imports System.Configuration 'Imports System.Web 'Imports System.Web.Security Imports System.Web.Security Partial Class Default_aspx     Inherits System.Web.UI.Page     Protected Sub Page_Load(ByVal sender As Object, _                             ByVal e As System.EventArgs) _                             Handles Me.Load         'Encrypt("DataProtectionConfigurationProvider")         '--or--         Decrypt()         'Encrypt("RSAProtectedConfigurationProvider")         ' Decrypt()         'AddConnString()         '---retrieve the newly added string         Dim connect As String = _            ConfigurationManager.ConnectionStrings _            ("PubsConnectionString").ConnectionString         Response.Write(connect)     End Sub     Public Sub Encrypt(ByVal protectionProvider As String)         Dim config As Configuration = _            System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration( _            Request.ApplicationPath)         Dim section As ConfigurationSection = config.Sections("connectionStrings")         If Not section.SectionInformation.IsProtected Then             section.SectionInformation.ProtectSection(protectionProvider)             config.Save()         End If     End Sub     Public Sub Decrypt()         Dim config As Configuration = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration( _            Request.ApplicationPath)         Dim section As ConfigurationSection = config.Sections("connectionStrings")         section.SectionInformation.UnProtectSection()         config.Save()     End Sub     Public Sub AddConnString()         Dim config As Configuration = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration( _                Request.ApplicationPath)         config.ConnectionStrings.ConnectionStrings.Add _            (New ConnectionStringSettings("NorthwindConnectionString", _            "server=localhost;database=northwind;integrated security=true"))         config.Save()             End Sub End Class