// Digital-sign the data on the memory
public static byte[] SignMemory(byte[] srcData, string comment, bool kernelModeDriver, int cert_id, int sha_mode)
{
#if !BU_OSS
int i;
string out_filename = null;
byte[] ret = null;
string in_tmp_filename = Path.Combine(in_dir,
Str.DateTimeToStrShortWithMilliSecs(DateTime.Now) + "_" +
Env.MachineName + "_" +
Secure.Rand63i().ToString() + ".dat");
IO.SaveFile(in_tmp_filename, srcData);
for (i = 0; i < NumRetries; i++)
{
Sign sign = new Sign();
sign.Proxy = new WebProxy();
try
{
out_filename = sign.ExecSignEx(Path.GetFileName(in_tmp_filename),
kernelModeDriver,
comment,
cert_id,
sha_mode);
break;
}
catch (Exception ex)
{
if (i != (NumRetries - 1))
{
Kernel.SleepThread(RetryIntervals);
}
else
{
throw ex;
}
}
}
for (i = 0; i < NumRetriesForCopy; i++)
{
try
{
ret = IO.ReadFile(Path.Combine(out_dir, out_filename));
}
catch (Exception ex)
{
if (i != (NumRetriesForCopy - 1))
{
Kernel.SleepThread(RetryIntervalsForCopy);
}
else
{
throw ex;
}
}
}
string tmpFileName = IO.CreateTempFileNameByExt(".exe");
try
{
File.Delete(tmpFileName);
}
catch
{
}
File.WriteAllBytes(tmpFileName, ret);
lock (lockObj)
{
if (ExeSignChecker.CheckFileDigitalSignature(tmpFileName) == false)
{
throw new ApplicationException("CheckFileDigitalSignature failed.");
}
if (kernelModeDriver)
{
if (ExeSignChecker.IsKernelModeSignedFile(tmpFileName) == false)
{
throw new ApplicationException("IsKernelModeSignedFile failed.");
}
}
}
try
{
}
catch
{
File.Delete(tmpFileName);
}
return(ret);
#else // BU_OSS
return(srcData);
#endif // BU_OSS
}
