public void RoundTrip_Protect()
{
// Roundtrip a message using DPAPI protection
const string message = "The dog jumped over the fence #@//\\\\$";
var messageBytes = Encoding.ASCII.GetBytes(message);
var protectedBytes = DPAPI.ProtectData(messageBytes, true);
var unProtectedBytes = DPAPI.UnProtectData(protectedBytes, true);
Assert.AreEqual(messageBytes, unProtectedBytes);
}
/// <summary>
/// </summary>
/// <param name="filePath">The path to the file where the security token is stored</param>
/// <returns>The decrypted security token</returns>
private static byte[] GetSecurityToken(string filePath)
{
try
{
if (!File.Exists(filePath))
{
Log.Warn(LogName, $"No token found at {filePath}, this is expected if the client has not authenticated before");
}
var token = File.ReadAllBytes(filePath);
token = DPAPI.UnProtectData(token, true);
return(token);
}
catch (Exception ex)
{
Log.Error(LogName, "Could not get security token");
Log.Error(LogName, ex);
}
return(System.Text.Encoding.ASCII.GetBytes("NoToken"));
}
public void NullUnProtect()
{
Assert.Throws <ArgumentNullException>(() => DPAPI.UnProtectData(null, true));
}
