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<%@ Import Namespace="System.Configuration" %>
<%@ Import Namespace="System.Web.Configuration" %>
<script runat="server" language="C#" >
const string PROVIDER = "DataProtectionConfigurationProvider";
protected void btnEncrypt_Click(
object sender, EventArgs e)
{
try
{
Configuration config =
WebConfigurationManager.OpenWebConfiguration(
Request.ApplicationPath);
ConnectionStringsSection sect =
config.ConnectionStrings;
sect.SectionInformation.ProtectSection(PROVIDER);
config.Save();
lblResult.Text ="Connection string" +
" section is now encrypted in " +
"web.config file<br>";
}
catch (Exception ex)
{
lblResult.Text = "Exception: " +
ex.Message;
}
//Note that when you read the encrypted
//connection string, it is
//automatically decrypted for you
lblResult.Text+="Connection String:" +
ConfigurationManager.ConnectionStrings
["pubs"].ConnectionString;
}
protected void btnDecrypt_Click(
object sender, EventArgs e)
{
try
{
Configuration config =
WebConfigurationManager.OpenWebConfiguration(
Request.ApplicationPath);
ConnectionStringsSection sect =
config.ConnectionStrings;
if (sect.SectionInformation.IsProtected)
{
sect.SectionInformation.UnprotectSection();
config.Save();
}
lblResult.Text="Connection string" +
" is now decrypted in web.config" +
" file";
}
catch (Exception ex)
{
lblResult.Text = "Exception: " + ex.Message;
}
}
</script>
<html>
<head>
<title>Encrypting and Decrypting Connection Strings</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="btnEncrypt"
Runat="server" Text="Encrypt"
Width="96px" Height="35px"
OnClick="btnEncrypt_Click" />
<asp:Button ID="btnDecrypt"
Runat="server" Text="Decrypt"
Width="102px" Height="35px"
OnClick="btnDecrypt_Click" />
<br/><br/><br/>
<asp:Label ID="lblResult"
runat="server" Height="19px"
Width="435px"></asp:Label>
</div>
</form>
</body>
</html>
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