From 4863a3be2c3b97daa2bd6c2e3880b1870f28f25b Mon Sep 17 00:00:00 2001
From: zxystd <1051244836@qq.com>
Date: Tue, 6 Feb 2024 18:32:47 +0800
Subject: [PATCH] Print firmware SHA1. Intel Read Version event contains a
 TLV(0x32) having firmware sha1 in operational image.

---
 IntelBluetoothFirmware/BtIntel.h                 | 1 +
 IntelBluetoothFirmware/IntelBluetoothOpsGen3.cpp | 6 ++++++
 IntelBluetoothFirmware/IntelBluetoothOpsGen3.hpp | 3 ++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/IntelBluetoothFirmware/BtIntel.h b/IntelBluetoothFirmware/BtIntel.h
index 6c0d38e..5dc1365 100644
--- a/IntelBluetoothFirmware/BtIntel.h
+++ b/IntelBluetoothFirmware/BtIntel.h
@@ -76,6 +76,7 @@ typedef struct __attribute__((packed)) {
     uint8_t    min_fw_build_yy;
     uint8_t    limited_cce;
     uint8_t    sbe_type;
+    uint32_t   git_sha1;
     bdaddr_t otp_bd_addr;
 } IntelVersionTLV;
 
diff --git a/IntelBluetoothFirmware/IntelBluetoothOpsGen3.cpp b/IntelBluetoothFirmware/IntelBluetoothOpsGen3.cpp
index 3737355..b770b2f 100644
--- a/IntelBluetoothFirmware/IntelBluetoothOpsGen3.cpp
+++ b/IntelBluetoothFirmware/IntelBluetoothOpsGen3.cpp
@@ -555,6 +555,9 @@ parseVersionTLV(IntelVersionTLV *version, const uint8_t *versionDataPtr, int len
             case INTEL_TLV_OTP_BDADDR:
                 memcpy(&version->otp_bd_addr, tlv->val, tlv->len);
                 break;
+            case INTEL_TLV_GIT_SHA1:
+                version->git_sha1 = get_unaligned_le32(tlv->val);
+                break;
             default:
                 /* Ignore rest of information */
                 break;
@@ -680,6 +683,9 @@ versionInfoTLV(IntelVersionTLV *version)
           2000 + (version->timestamp >> 8), version->timestamp & 0xff,
           version->build_type, version->build_num);
     
+    if (version->img_type == 0x03)
+        XYLog("Firmware SHA1: 0x%8.8x\n", version->git_sha1);
+    
     return true;
 }
 
diff --git a/IntelBluetoothFirmware/IntelBluetoothOpsGen3.hpp b/IntelBluetoothFirmware/IntelBluetoothOpsGen3.hpp
index 4b4f918..6b1a42a 100644
--- a/IntelBluetoothFirmware/IntelBluetoothOpsGen3.hpp
+++ b/IntelBluetoothFirmware/IntelBluetoothOpsGen3.hpp
@@ -46,7 +46,8 @@ enum {
     INTEL_TLV_LIMITED_CCE,
     INTEL_TLV_SBE_TYPE,
     INTEL_TLV_OTP_BDADDR,
-    INTEL_TLV_UNLOCKED_STATE
+    INTEL_TLV_UNLOCKED_STATE,
+    INTEL_TLV_GIT_SHA1
 };
 
 class IntelBluetoothOpsGen3 : public IntelBluetoothOpsGen2 {