private byte[] ReadConfiguration()
{
byte[] result = null;
try
{
var config = new MFConfigHelper(_device);
if (!config.IsValidConfig)
{
throw new Exception("Invalid config");
}
if (config.IsFirmwareKeyLocked)
{
throw new Exception("Firmware locked");
}
if (config.IsDeploymentKeyLocked)
{
throw new Exception("Deployment locked");
}
var data = config.FindConfig("S4NCFG");
//if (data.Length > 16)
//{
// var temp = new byte[16];
// Array.Copy(data, data.Length - 16, temp, 0, 16);
// data = temp;
//}
if (data == null)
{
result = null;
}
else
{
//BUG: FindConfig returns a lot of garbage at the beginning of the config block
result = data; //TODO: copy only the config bytes
}
}
catch
{
result = null;
}
return(result);
}
private Guid GetDeviceId(MFDevice device)
{
var result = Guid.Empty;
try
{
var config = new MFConfigHelper(device);
if (!config.IsValidConfig)
{
throw new Exception("Invalid config");
}
if (config.IsFirmwareKeyLocked)
{
throw new Exception("Firmware locked");
}
if (config.IsDeploymentKeyLocked)
{
throw new Exception("Deployment locked");
}
var data = config.FindConfig("S4NID");
if (data.Length > 16)
{
var temp = new byte[16];
Array.Copy(data, data.Length - 16, temp, 0, 16);
data = temp;
}
if (data == null)
{
result = Guid.Empty;
}
else
{
result = new Guid(data);
}
}
catch
{
result = Guid.Empty;
}
return(result);
}
