[PATCH v2] ntdll: NtQuerySystemInformation support SystemCodeIntegrityInformation

[Alistair Leslie-Hughes]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49192
Signed-off-by: Alistair Leslie-Hughes 
---
 dlls/ntdll/nt.c    | 21 +++++++++++++++++++++
 include/winternl.h | 22 ++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index 978919146c..a9b2e24781 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -3062,6 +3062,27 @@ NTSTATUS WINAPI NtQuerySystemInformation(
             }
         }
         break;
+    case SystemCodeIntegrityInformation:
+    {
+        SYSTEM_CODEINTEGRITY_INFORMATION *info = (SYSTEM_CODEINTEGRITY_INFORMATION*)SystemInformation;
+
+        FIXME("SystemCodeIntegrityInformation, len %u, buffer %p, stub!\n", Length, info);
+
+        if (Length < sizeof(SYSTEM_CODEINTEGRITY_INFORMATION))
+        {
+            ret = STATUS_INFO_LENGTH_MISMATCH;
+            break;
+        }
+
+        if (!SystemInformation)
+        {
+            ret = STATUS_ACCESS_VIOLATION;
+            break;
+        }
+
+        info->CodeIntegrityOptions = CODEINTEGRITY_OPTION_ENABLED;
+        break;
+    }
     default:
    FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
          SystemInformationClass,SystemInformation,Length,ResultLength);
diff --git a/include/winternl.h b/include/winternl.h
index e197a55a27..aa88929906 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -971,10 +971,32 @@ typedef enum _SYSTEM_INFORMATION_CLASS {
     SystemSuperfetchInformation = 79,
     SystemMemoryListInformation = 80,
     SystemFileCacheInformationEx = 81,
+    SystemCodeIntegrityInformation = 103,
     SystemLogicalProcessorInformationEx = 107,
     SystemInformationClassMax
 } SYSTEM_INFORMATION_CLASS, *PSYSTEM_INFORMATION_CLASS;

+typedef struct _SYSTEM_CODEINTEGRITY_INFORMATION
+{
+    ULONG Length;
+    ULONG CodeIntegrityOptions;
+} SYSTEM_CODEINTEGRITY_INFORMATION, *PSYSTEM_CODEINTEGRITY_INFORMATION;
+
+#define CODEINTEGRITY_OPTION_ENABLED                      0x0001
+#define CODEINTEGRITY_OPTION_TESTSIGN                     0x0002
+#define CODEINTEGRITY_OPTION_UMCI_ENABLED                 0x0004
+#define CODEINTEGRITY_OPTION_UMCI_AUDITMODE_ENABLED       0x0008
+#define CODEINTEGRITY_OPTION_UMCI_EXCLUSIONPATHS_ENABLED  0x0010
+#define CODEINTEGRITY_OPTION_TEST_BUILD                   0x0020
+#define CODEINTEGRITY_OPTION_PREPRODUCTION_BUILD          0x0040
+#define CODEINTEGRITY_OPTION_DEBUGMODE_ENABLED            0x0080
+#define CODEINTEGRITY_OPTION_FLIGHT_BUILD                 0x0100
+#define CODEINTEGRITY_OPTION_FLIGHTING_ENABLED            0x0200
+#define CODEINTEGRITY_OPTION_HVCI_KMCI_ENABLED            0x0400
+#define CODEINTEGRITY_OPTION_HVCI_KMCI_AUDITMODE_ENABLED  0x0800
+#define CODEINTEGRITY_OPTION_HVCI_KMCI_STRICTMODE_ENABLED 0x1000
+#define CODEINTEGRITY_OPTION_HVCI_IUM_ENABLED             0x2000
+
 typedef enum _THREADINFOCLASS {
     ThreadBasicInformation = 0,
     ThreadTimes,