From 031aa985f17f3d7f796669c69fe89d671f214a99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Mon, 31 Mar 2025 23:40:01 +0800
Subject: [PATCH] TPM (macOS): add support

---
 CMakeLists.txt                |  2 +-
 src/detection/tpm/tpm_apple.c | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 src/detection/tpm/tpm_apple.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e189babbb..db5c697be 100644
--- a/CMakeLists.txt
+++ b/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
diff --git a/src/detection/tpm/tpm_apple.c b/src/detection/tpm/tpm_apple.c
new file mode 100644
index 000000000..8e22d5dc9
--- /dev/null
+++ b/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";
+}