Add the files

1 files changed, 22 insertions, 0 deletions

diff --git a/src/detection/tpm/tpm_bsd.c b/src/detection/tpm/tpm_bsd.c
new file mode 100644
index 0000000..4b73413
--- /dev/null
+++ b/src/detection/tpm/tpm_bsd.c
@@ -0,0 +1,22 @@
+#include "tpm.h"
+#include "common/sysctl.h"
+#include "common/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;
+}