/// <summary>
/// Returns an encrypted cookie without updating the Response.
/// </summary>
/// <param name="source">The cookie to encrypt</param>
/// <returns>An encrypted instance, cloned from the source.</returns>
public static HttpCookie Encrypt(HttpCookie source)
{
try
{
#if NET10 || NET11 || NET20 || NET30 || NET35
byte[] data = System.Text.Encoding.Unicode.GetBytes(source.Value);
byte[] encData = MachineKeyWrapper.EncryptOrDecryptData(true, data, null, 0, data.Length);
HttpCookie encrypted = CloneCookie(source);
encrypted.Value = MachineKeyWrapper.ByteArrayToHexString(encData, encData.Length);
return(encrypted);
#else
HttpCookie encrypted = CloneCookie(source);
encrypted.Value = MachineKeyWrapper.Protect(source.Value);
return(encrypted);
#endif
}
catch (Exception ex)
{
//repackage
throw new HttpException("Unable to encrypt the cookie.", ex);
}
}
