Windows: Add support for ARM64 platform (e.g. Microsoft Surface Pro X). System encryption still not implemented on ARM64

2025-11-11 19:08:26 -06:00 · 2021-01-01 23:58:06 +01:00
parent dc3700e8bb
commit 9881744c95
28 changed files with 5320 additions and 24 deletions
--- a/src/Common/BootEncryption.cpp
+++ b/src/Common/BootEncryption.cpp
@@ -796,8 +796,6 @@ namespace VeraCrypt

 		if (Elevated)
 		{
-			DWORD bytesRead;
-
 			Elevator::ReadWriteFile (false, IsDevice, Path, buffer, FilePointerPosition, size, &bytesRead);
 			FilePointerPosition += bytesRead;
 			return bytesRead;
@@ -5173,6 +5171,9 @@ namespace VeraCrypt
 		if (CurrentOSMajor == 6 && CurrentOSMinor == 0 && CurrentOSServicePack < 1)
 			throw ErrorException ("SYS_ENCRYPTION_UNSUPPORTED_ON_VISTA_SP0", SRC_POS);

+		if (IsARM())
+			throw ErrorException ("SYS_ENCRYPTION_UNSUPPORTED_ON_CURRENT_OS", SRC_POS);
+
 		if (IsNonInstallMode())
 			throw ErrorException ("FEATURE_REQUIRES_INSTALLATION", SRC_POS);

--- a/src/Common/Common.rc
+++ b/src/Common/Common.rc
@@ -506,6 +506,7 @@ END
 //
 // BIN
 //
+#ifndef ARM64

 IDR_BOOT_SECTOR         BIN                     "..\\Boot\\Windows\\Release\\BootSector.bin"
 IDR_BOOT_SECTOR_AES     BIN                     "..\\Boot\\Windows\\Release_AES\\BootSector.bin"
@@ -572,6 +573,7 @@ IDR_EFI_DCSBML32         BIN                     "..\\Boot\\EFI\\DcsBml32.efi"
 IDR_EFI_DCSRE32          BIN                     "..\\Boot\\EFI\\DcsRe32.efi"
 IDR_EFI_DCSINFO32         BIN                     "..\\Boot\\EFI\\DcsInfo32.efi"
 #endif
+#endif
 /////////////////////////////////////////////////////////////////////////////
 //
 // XML
--- a/src/Common/Crypto.c
+++ b/src/Common/Crypto.c
@@ -1195,6 +1195,8 @@ BOOL IsAesHwCpuSupported ()
 	}

 	return state && !HwEncryptionDisabled;
+#elif defined (_M_ARM64)
+	return 0;
 #else
 	return (HasAESNI() && !HwEncryptionDisabled)? TRUE : FALSE;
 #endif
@@ -1476,3 +1478,29 @@ void VcUnprotectKeys (PCRYPTO_INFO pCryptoInfo, uint64 encID)

 #endif

+#ifdef _M_ARM64
+/* dummy implementation that should never be called */
+void aes_hw_cpu_decrypt(const byte* ks, byte* data)
+{
+	ks = ks;
+	data = data;
+}
+
+void aes_hw_cpu_decrypt_32_blocks(const byte* ks, byte* data)
+{
+	ks = ks;
+	data = data;
+}
+
+void aes_hw_cpu_encrypt(const byte* ks, byte* data)
+{
+	ks = ks;
+	data = data;
+}
+
+void aes_hw_cpu_encrypt_32_blocks(const byte* ks, byte* data)
+{
+	ks = ks;
+	data = data;
+}
+#endif
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -107,6 +107,15 @@ LOCAL_DEFINE_GUID(PARTITION_LDM_DATA_GUID,       0xAF9B60A0L, 0x1431, 0x4F62, 0x
 LOCAL_DEFINE_GUID(PARTITION_MSFT_RECOVERY_GUID,  0xDE94BBA4L, 0x06D1, 0x4D40, 0xA1, 0x6A, 0xBF, 0xD5, 0x01, 0x79, 0xD6, 0xAC);    // Microsoft recovery partition
 LOCAL_DEFINE_GUID(PARTITION_CLUSTER_GUID, 	   0xdb97dba9L, 0x0840, 0x4bae, 0x97, 0xf0, 0xff, 0xb9, 0xa3, 0x27, 0xc7, 0xe1);    // Cluster metadata partition

+#ifndef PROCESSOR_ARCHITECTURE_ARM64
+#define PROCESSOR_ARCHITECTURE_ARM64            12
+#endif
+
+#ifndef IMAGE_FILE_MACHINE_ARM64
+#define IMAGE_FILE_MACHINE_ARM64 0xAA64
+#endif
+
+
 using namespace VeraCrypt;

 LONG DriverVersion;
@@ -4409,7 +4418,7 @@ static int DriverLoad ()
 	else
 		*tmp = 0;

-	StringCbCatW (driverPath, sizeof(driverPath), !Is64BitOs () ? L"\\veracrypt.sys" : L"\\veracrypt-x64.sys");
+	StringCbCatW (driverPath, sizeof(driverPath), !Is64BitOs () ? L"\\veracrypt.sys" : IsARM()? L"\\veracrypt-arm64.sys" : L"\\veracrypt-x64.sys");

 	file = FindFirstFile (driverPath, &find);

@@ -10753,30 +10762,94 @@ BOOL IsOSVersionAtLeast (OSVersionEnum reqMinOS, int reqMinServicePack)
 }


-BOOL Is64BitOs ()
+BOOL Is64BitOs()
 {
 #ifdef _WIN64
 	return TRUE;
 #else
-    static BOOL isWow64 = FALSE;
+	static BOOL isWow64 = FALSE;
 	static BOOL valid = FALSE;
-	typedef BOOL (__stdcall *LPFN_ISWOW64PROCESS ) (HANDLE hProcess,PBOOL Wow64Process);
+	typedef BOOL(__stdcall* LPFN_ISWOW64PROCESS) (HANDLE hProcess, PBOOL Wow64Process);
+	typedef BOOL(__stdcall* LPFN_ISWOW64PROCESS2)(
+		HANDLE hProcess,
+		USHORT* pProcessMachine,
+		USHORT* pNativeMachine
+		);
 	LPFN_ISWOW64PROCESS fnIsWow64Process;
+	LPFN_ISWOW64PROCESS2 fnIsWow64Process2;

 	if (valid)
 		return isWow64;

-	fnIsWow64Process = (LPFN_ISWOW64PROCESS) GetProcAddress (GetModuleHandle(L"kernel32"), "IsWow64Process");
+	fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process");
+	fnIsWow64Process2 = (LPFN_ISWOW64PROCESS2)GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process2");

-    if (fnIsWow64Process != NULL)
-        if (!fnIsWow64Process (GetCurrentProcess(), &isWow64))
+	if (fnIsWow64Process2)
+	{
+		USHORT processMachine, nativeMachine;
+		if (!fnIsWow64Process2(GetCurrentProcess(), &processMachine, &nativeMachine))
 			isWow64 = FALSE;
-
+		else
+		{
+			if (IMAGE_FILE_MACHINE_ARM64 == nativeMachine || IMAGE_FILE_MACHINE_AMD64 == nativeMachine || IMAGE_FILE_MACHINE_IA64 == nativeMachine || IMAGE_FILE_MACHINE_ALPHA64 == nativeMachine)
+				isWow64 = TRUE;
+		}
+}
+	else if (fnIsWow64Process != NULL)
+	{
+		if (!fnIsWow64Process(GetCurrentProcess(), &isWow64))
+			isWow64 = FALSE;
+	}
 	valid = TRUE;
-    return isWow64;
+	return isWow64;
 #endif
 }

+BOOL IsARM()
+{
+#if defined(_M_ARM) || defined(_M_ARM64)
+	return TRUE;
+#else
+	static BOOL isARM = FALSE;
+	static BOOL valid = FALSE;
+	typedef BOOL(__stdcall* LPFN_ISWOW64PROCESS2)(
+		HANDLE hProcess,
+		USHORT* pProcessMachine,
+		USHORT* pNativeMachine
+		);
+	LPFN_ISWOW64PROCESS2 fnIsWow64Process2;
+
+	if (valid)
+		return isARM;
+
+	fnIsWow64Process2 = (LPFN_ISWOW64PROCESS2)GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process2");
+	if (fnIsWow64Process2)
+	{
+		USHORT processMachine, nativeMachine;
+		if (fnIsWow64Process2(GetCurrentProcess(), &processMachine, &nativeMachine))
+		{
+			if (IMAGE_FILE_MACHINE_ARM64 == nativeMachine || IMAGE_FILE_MACHINE_AMD64 == nativeMachine || IMAGE_FILE_MACHINE_IA64 == nativeMachine || IMAGE_FILE_MACHINE_ALPHA64 == nativeMachine)
+				isARM = TRUE;
+			else
+				isARM = FALSE;
+			valid = TRUE;
+		}
+	}
+
+	if (!valid)
+	{
+		SYSTEM_INFO systemInfo;
+		GetNativeSystemInfo(&systemInfo);
+		if (systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_ARM || systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_ARM64)
+			isARM = TRUE;
+		else
+			isARM = FALSE;
+	}
+	valid = TRUE;
+	return isARM;
+
+#endif
+}

 BOOL IsServerOS ()
 {
@@ -10946,7 +11019,7 @@ std::wstring GetWindowsEdition ()
 		osname += L"-basic";

 	if (Is64BitOs())
-		osname += L"-x64";
+		osname += IsARM()? L"-arm64" : L"-x64";

 	if (CurrentOSServicePack > 0)
 	{
@@ -15007,7 +15080,11 @@ BOOL GetHibernateStatus (BOOL& bHibernateEnabled, BOOL& bHiberbootEnabled)
 				}

 				// check if Fast Startup / Hybrid Boot is enabled
-				if (IsOSVersionAtLeast (WIN_8, 0) && spc.spare2[0])
+#if _MSC_VER >= 1900
+				if (IsOSVersionAtLeast (WIN_8, 0) && spc.Hiberboot)
+#else
+				if (IsOSVersionAtLeast(WIN_8, 0) && spc.spare2[0])
+#endif
 				{
 					dwHiberbootEnabled = 1;
 					ReadLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Power", L"HiberbootEnabled", &dwHiberbootEnabled);
--- a/src/Common/Dlgcode.h
+++ b/src/Common/Dlgcode.h
@@ -472,6 +472,7 @@ void DebugMsgBox (char *format, ...);
 BOOL IsOSAtLeast (OSVersionEnum reqMinOS);
 BOOL IsOSVersionAtLeast (OSVersionEnum reqMinOS, int reqMinServicePack);
 BOOL Is64BitOs ();
+BOOL IsARM();
 BOOL IsServerOS ();
 BOOL IsHiddenOSRunning (void);
 BOOL EnableWow64FsRedirection (BOOL enable);
--- a/src/Common/Pkcs5.c
+++ b/src/Common/Pkcs5.c
@@ -91,7 +91,7 @@ void hmac_sha256
 	NTSTATUS saveStatus = STATUS_INVALID_PARAMETER;
 #ifdef _WIN64
 	XSTATE_SAVE SaveState;
-	if (g_isIntel && HasSAVX())
+	if (IsCpuIntel() && HasSAVX())
 		saveStatus = KeSaveExtendedProcessorStateVC(XSTATE_MASK_GSSE, &SaveState);
 #else
 	KFLOATING_SAVE floatingPointState;	
@@ -218,7 +218,7 @@ void derive_key_sha256 (char *pwd, int pwd_len, char *salt, int salt_len, uint32
 	NTSTATUS saveStatus = STATUS_INVALID_PARAMETER;
 #ifdef _WIN64
 	XSTATE_SAVE SaveState;
-	if (g_isIntel && HasSAVX())
+	if (IsCpuIntel() && HasSAVX())
 		saveStatus = KeSaveExtendedProcessorStateVC(XSTATE_MASK_GSSE, &SaveState);
 #else
 	KFLOATING_SAVE floatingPointState;	
@@ -361,7 +361,7 @@ void hmac_sha512
 	NTSTATUS saveStatus = STATUS_INVALID_PARAMETER;
 #ifdef _WIN64
 	XSTATE_SAVE SaveState;
-	if (g_isIntel && HasSAVX())
+	if (IsCpuIntel() && HasSAVX())
 		saveStatus = KeSaveExtendedProcessorStateVC(XSTATE_MASK_GSSE, &SaveState);
 #else
 	KFLOATING_SAVE floatingPointState;	
@@ -463,7 +463,7 @@ void derive_key_sha512 (char *pwd, int pwd_len, char *salt, int salt_len, uint32
 	NTSTATUS saveStatus = STATUS_INVALID_PARAMETER;
 #ifdef _WIN64
 	XSTATE_SAVE SaveState;
-	if (g_isIntel && HasSAVX())
+	if (IsCpuIntel() && HasSAVX())
 		saveStatus = KeSaveExtendedProcessorStateVC(XSTATE_MASK_GSSE, &SaveState);
 #else
 	KFLOATING_SAVE floatingPointState;	
@@ -1277,7 +1277,9 @@ int get_pkcs5_iteration_count (int pkcs5_prf_id, int pim, BOOL truecryptMode, BO
 	default:		
 		TC_THROW_FATAL_EXCEPTION;	// Unknown/wrong ID
 	}
+#if _MSC_VER < 1900
 	return 0;
+#endif
 }

 int is_pkcs5_prf_supported (int pkcs5_prf_id, BOOL truecryptMode, PRF_BOOT_TYPE bootType)
--- a/src/Common/Zip_vs2019.vcxproj
+++ b/src/Common/Zip_vs2019.vcxproj
@@ -0,0 +1,366 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="libzip\zip_add.c" />
+    <ClCompile Include="libzip\zip_add_dir.c" />
+    <ClCompile Include="libzip\zip_add_entry.c" />
+    <ClCompile Include="libzip\zip_algorithm_deflate.c" />
+    <ClCompile Include="libzip\zip_buffer.c" />
+    <ClCompile Include="libzip\zip_close.c" />
+    <ClCompile Include="libzip\zip_delete.c" />
+    <ClCompile Include="libzip\zip_dirent.c" />
+    <ClCompile Include="libzip\zip_dir_add.c" />
+    <ClCompile Include="libzip\zip_discard.c" />
+    <ClCompile Include="libzip\zip_entry.c" />
+    <ClCompile Include="libzip\zip_error.c" />
+    <ClCompile Include="libzip\zip_error_clear.c" />
+    <ClCompile Include="libzip\zip_error_get.c" />
+    <ClCompile Include="libzip\zip_error_get_sys_type.c" />
+    <ClCompile Include="libzip\zip_error_strerror.c" />
+    <ClCompile Include="libzip\zip_err_str.c" />
+    <ClCompile Include="libzip\zip_extra_field.c" />
+    <ClCompile Include="libzip\zip_extra_field_api.c" />
+    <ClCompile Include="libzip\zip_fclose.c" />
+    <ClCompile Include="libzip\zip_fdopen.c" />
+    <ClCompile Include="libzip\zip_filerange_crc.c" />
+    <ClCompile Include="libzip\zip_file_add.c" />
+    <ClCompile Include="libzip\zip_file_error_clear.c" />
+    <ClCompile Include="libzip\zip_file_error_get.c" />
+    <ClCompile Include="libzip\zip_file_get_comment.c" />
+    <ClCompile Include="libzip\zip_file_get_external_attributes.c" />
+    <ClCompile Include="libzip\zip_file_get_offset.c" />
+    <ClCompile Include="libzip\zip_file_rename.c" />
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+    <ClCompile Include="libzip\zip_file_set_mtime.c" />
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+    <ClCompile Include="libzip\zip_get_archive_flag.c" />
+    <ClCompile Include="libzip\zip_get_encryption_implementation.c" />
+    <ClCompile Include="libzip\zip_get_file_comment.c" />
+    <ClCompile Include="libzip\zip_get_name.c" />
+    <ClCompile Include="libzip\zip_get_num_entries.c" />
+    <ClCompile Include="libzip\zip_get_num_files.c" />
+    <ClCompile Include="libzip\zip_hash.c" />
+    <ClCompile Include="libzip\zip_io_util.c" />
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+    <ClInclude Include="zlib\zlib.h" />
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--- a/src/Common/Zip_vs2019.vcxproj.user
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