#include "tpm.h"
#include "common/sysctl.h"
#include "util/kmod.h"
const char* ffDetectTPM(FFTPMResult* result)
{
if (ffSysctlGetString("dev.tpmcrb.0.%desc", &result->description) != NULL)
{
if (!ffKmodLoaded("tpm")) return "`tpm` kernel module is not loaded";
return "TPM device is not found";
}
if (ffStrbufContainS(&result->description, "2.0"))
ffStrbufSetStatic(&result->version, "2.0");
else if (ffStrbufContainS(&result->description, "1.2"))
ffStrbufSetStatic(&result->version, "1.2");
else
ffStrbufSetStatic(&result->version, "unknown");
return NULL;
}