TPM (macOS): add support

CMakeLists.txt

@@ -947,7 +947,7 @@ elseif(APPLE)
         src/detection/terminalshell/terminalshell_linux.c
         src/detection/terminalsize/terminalsize_linux.c
         src/detection/theme/theme_nosupport.c
-        src/detection/tpm/tpm_nosupport.c
+        src/detection/tpm/tpm_apple.c
         src/detection/uptime/uptime_bsd.c
         src/detection/users/users_linux.c
         src/detection/wallpaper/wallpaper_apple.m

src/detection/tpm/tpm_apple.c

@@ -0,0 +1,31 @@
+#include "tpm.h"
+
+#ifndef __aarch64__
+    #include "util/apple/cf_helpers.h"
+    #include <IOKit/IOKitLib.h>
+#endif
+
+const char* ffDetectTPM(FFTPMResult* result)
+{
+    #ifdef __aarch64__
+
+    ffStrbufSetStatic(&result->version, "2.0");
+    ffStrbufSetStatic(&result->description, "Apple Silicon Security");
+    return NULL;
+
+    #else
+
+    FF_IOOBJECT_AUTO_RELEASE io_service_t t2Service = IOServiceGetMatchingService(
+        kIOMainPortDefault,
+        IOServiceMatching("AppleT2"));
+
+    if (t2Service) {
+        ffStrbufSetStatic(&result->version, "2.0");
+        ffStrbufSetStatic(&result->description, "Apple T2 Security Chip");
+        return NULL;
+    }
+
+    #endif
+
+    return "No Apple Security hardware detected";
+}