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CloverBootloader/rEFIt_UEFI/entry_scan/securemenu.cpp
jief666 8209394af9 Continuing to refactor SETTINGS_DATA.
2021-02-11 14:41:59 +03:00

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/*
* refit/scan/securemenu.c
*
* Copyright (c) 2006-2010 Christoph Pfisterer
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Christoph Pfisterer nor the names of the
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
//CONST INTN SecureMenuDef = 0; // jief : not used ??
#ifdef ENABLE_SECURE_BOOT
#include <Platform.h>
#include "../Platform/Settings.h"
#include "../Platform/Nvram.h"
#include "entry_scan.h"
#include "../gui/REFIT_MENU_SCREEN.h"
#include "../gui/menu_items/menu_items.h"
#include "secureboot.h"
#include "../Platform/Self.h"
#include "../refit/screen.h"
#include "../libeg/XTheme.h"
#include <Guid/ImageAuthentication.h>
#ifndef DEBUG_ALL
#define DEBUG_SECURE_MENU 1
#else
#define DEBUG_SECURE_MENU DEBUG_ALL
#endif
#if DEBUG_SECURE_MENU == 0
#define DBG(...)
#else
#define DBG(...) DebugLog(DEBUG_SECURE_MENU, __VA_ARGS__)
#endif
extern BOOLEAN gGuiIsReady;
extern BOOLEAN gThemeNeedInit;
// Add secure boot tool entry
void AddSecureBootTool(void)
{
LOADER_ENTRY *Entry;
// If in forced mode or no secure boot then don't add tool
if (!gSettings.Boot.SecureBoot && !gSettings.Boot.SecureBootSetupMode) {
return;
}
panic("not done yet");
// if (gSettings.Boot.SecureBoot) {
// Entry = new REFIT_MENU_ENTRY_SECURE_BOOT();
// Entry->Title.SWPrintf("Clover Secure Boot Configuration");
//// Entry->Tag = TAG_SECURE_BOOT_CONFIG;
// Entry->Image = ThemeX.GetIcon(BUILTIN_ICON_FUNC_SECURE_BOOT_CONFIG);
//
// } else {
// Entry = new REFIT_MENU_ENTRY_SECURE_BOOT_CONFIG();
// Entry->Title.SWPrintf("Enable Clover Secure Boot");
//// Entry->Tag = TAG_SECURE_BOOT;
// Entry->Image = ThemeX.GetIcon(BUILTIN_ICON_FUNC_SECURE_BOOT);
// }
Entry->Row = 1;
//actions
Entry->AtClick = ActionSelect;
Entry->AtDoubleClick = ActionEnter;
Entry->AtRightClick = ActionHelp;
MainMenu.AddMenuEntry(Entry);
}
STATIC REFIT_ABSTRACT_MENU_ENTRY QueryEntry[] = {
{ L"Deny authentication"_XSW, SECURE_BOOT_POLICY_DENY, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"Allow authentication"_XSW, SECURE_BOOT_POLICY_ALLOW, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"Insert authentication into database"_XSW, SECURE_BOOT_POLICY_INSERT, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
};
STATIC REFIT_MENU_ENTRY *QueryEntries[] = { QueryEntry, QueryEntry + 1, QueryEntry + 2 };
STATIC REFIT_MENU_SCREEN QueryUserMenu = { 0, L"Secure Boot Authentication"_XSW, L""_XSW, 3, NULL, 2, QueryEntries,
0, NULL, NULL, FALSE, FALSE, 0, 0, 0, 0,
/* FILM_CENTRE, FILM_CENTRE,*/ { 0, 0, 0, 0 }, NULL };
// Query the secure boot user what to do with image
UINTN QuerySecureBootUser(IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath)
{
UINTN Response = SECURE_BOOT_POLICY_DENY;
// Check parameters
if (DevicePath != NULL) {
// Get the device path string
QueryUserMenu.InfoLines.setEmpty()
QueryUserMenu.InfoLines.Add(L"Please select the authentication action for"_XSW);
QueryUserMenu.InfoLines.AddNoNull(FileDevicePathToXStringW((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (QueryUserMenu.InfoLines.size() >= 1) {
// Get the device path file path
QueryUserMenu.InfoLines.AddNoNull(FileDevicePathToXStringW((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (QueryUserMenu.InfoLines.size() >= 2) {
// Create the entries
REFIT_SIMPLE_MENU_ENTRY_TAG *ChosenEntry = NULL;
UINTN MenuExit;
// Update the menu
QueryUserMenu.Entries.size() = gSettings.Boot.SecureBootSetupMode ? 2 : 3;
// Debug message
DBG("VerifySecureBootImage: Query user for authentication action for %ls\n", QueryUserMenu.InfoLines[1]);
// Because we may
if (!gGuiIsReady) {
InitScreen(FALSE);
if (gThemeNeedInit) {
UINTN Size = 0;
InitTheme((CHAR8*)GetNvramVariable(L"Clover.Theme", &gEfiAppleBootGuid, NULL, &Size));
ThemeX.ClearScreen();
gThemeNeedInit = FALSE;
}
gGuiIsReady = TRUE;
}
// Run the query menu
do
{
MenuExit = QueryUserMenu.RunMenu(&ChosenEntry);
if ((ChosenEntry != NULL) &&
((MenuExit == MENU_EXIT_ENTER) || (MenuExit == MENU_EXIT_DETAILS))) {
Response = (UINTN)ChosenEntry->Tag;
MenuExit = MENU_EXIT_ESCAPE;
}
} while (MenuExit != MENU_EXIT_ESCAPE);
}
}
}
return Response;
}
// Find a device path's signature list
STATIC void *FindImageSignatureDatabase(IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
OUT UINTN *DatabaseSize)
{
EFI_IMAGE_EXECUTION_INFO_TABLE *ImageExeInfoTable = NULL;
EFI_IMAGE_EXECUTION_INFO *ImageExeInfo;
CHAR16 *FDP;
UINT8 *Ptr;
UINTN Index;
// Check parameters
if (DatabaseSize == NULL) {
return NULL;
}
*DatabaseSize = 0;
if (DevicePath == NULL) {
return NULL;
}
// Get the execution information table
if (EFI_ERROR(EfiGetSystemConfigurationTable(&gEfiImageSecurityDatabaseGuid, (void **)&ImageExeInfoTable)) ||
(ImageExeInfoTable == NULL)) {
return NULL;
}
// Get device path string
FDP = FileDevicePathToStr((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (FDP == NULL) {
return NULL;
}
// Get the execution information
Ptr = (UINT8 *)ImageExeInfoTable;
Ptr += sizeof(EFI_IMAGE_EXECUTION_INFO_TABLE);
// Traverse the execution information table
ImageExeInfo = (EFI_IMAGE_EXECUTION_INFO *)Ptr;
for (Index = 0; Index < ImageExeInfoTable->NumberOfImages; ++Index, Ptr += ImageExeInfo->InfoSize) {
UINT8 *Offset = Ptr + OFFSET_OF(EFI_IMAGE_EXECUTION_INFO, InfoSize) + sizeof(ImageExeInfo->InfoSize);
CHAR16 *Name = (CHAR16 *)Offset;
// Check to make sure this is valid
if ((ImageExeInfo->Action == EFI_IMAGE_EXECUTION_AUTH_SIG_FAILED) ||
(ImageExeInfo->Action == EFI_IMAGE_EXECUTION_AUTH_SIG_FOUND)) {
continue;
}
// Skip the name
do
{
Offset += sizeof(CHAR16);
} while (*Name++);
// Compare the device paths
Name = FileDevicePathToStr((EFI_DEVICE_PATH_PROTOCOL *)Offset);
if (Name) {
if (StrCmp(FDP, Name) == 0) {
// Get the signature list and size
Offset += GetDevicePathSize((EFI_DEVICE_PATH_PROTOCOL *)Offset);
*DatabaseSize = (ImageExeInfo->InfoSize - (Offset - Ptr));
FreePool(Name);
FreePool(FDP);
return Offset;
}
FreePool(Name);
}
}
FreePool(FDP);
// Not found
return NULL;
}
// Insert secure boot image signature
EFI_STATUS AppendImageToAuthorizedDatabase(IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN void *FileBuffer,
IN UINTN FileSize)
{
EFI_STATUS Status = EFI_INVALID_PARAMETER;
XStringW ErrorString;
void *Database = NULL;
UINTN DatabaseSize = 0;
// Check that either the device path or the file buffer is valid
if ((DevicePath == NULL) && ((FileBuffer == NULL) || (FileSize == 0))) {
return EFI_INVALID_PARAMETER;
}
// Get the image signature
Database = FindImageSignatureDatabase(DevicePath, &DatabaseSize);
if (Database) {
// Add the image signature to database
Status = AppendImageDatabaseToAuthorizedDatabase(Database, DatabaseSize);
} else if ((FileBuffer == NULL) || (FileSize == 0)) {
// Load file by device path
UINT32 AuthenticationStatus = 0;
FileBuffer = GetFileBufferByFilePath(FALSE, DevicePath, &FileSize, &AuthenticationStatus);
if (FileBuffer) {
if (FileSize > 0) {
// Create image signature
Database = GetImageSignatureDatabase(FileBuffer, FileSize, &DatabaseSize, TRUE);
if (Database) {
// Add the image signature to database
if (EFI_ERROR(Status = AppendImageDatabaseToAuthorizedDatabase(Database, DatabaseSize))) {
ErrorString = L"Failed to insert image authentication"_XSW;
}
FreePool(Database);
} else {
ErrorString = L"Image has no certificates or is not valid"_XSW;
}
} else {
ErrorString = L"Image has no certificates or is not valid"_XSW;
}
FreePool(FileBuffer);
} else {
ErrorString = L"Failed to load the image"_XSW;
}
} else {
// Create image signature
Database = GetImageSignatureDatabase(FileBuffer, FileSize, &DatabaseSize, TRUE);
if (Database) {
// Add the image signature to database
if (EFI_ERROR(Status = AppendImageDatabaseToAuthorizedDatabase(Database, DatabaseSize))) {
ErrorString = L"Failed to insert image authentication"_XSW;
}
FreePool(Database);
} else {
ErrorString = L"Image has no certificates or is not valid"_XSW;
}
}
if (ErrorString.notEmpty()) {
CHAR16 *DevicePathStr = FileDevicePathToStr((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (DevicePathStr != NULL) {
XStringW FileDevicePathStr = FileDevicePathFileToXStringW((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (FileDevicePathStr.notEmpty()) {
XStringW Str = SWPrintf("%ls\n%ls\n%ls", ErrorString.wc_str(), DevicePathStr, FileDevicePathStr.wc_str());
AlertMessage(L"Insert Image Authentication"_XSW, Str);
} else {
XStringW Str = SWPrintf("%ls\n%ls", ErrorString.wc_str(), DevicePathStr);
AlertMessage(L"Insert Image Authentication"_XSW, Str);
}
FreePool(DevicePathStr);
} else {
AlertMessage(L"Insert Image Authentication"_XSW, ErrorString);
}
}
return Status;
}
// Insert secure boot image signature
EFI_STATUS RemoveImageFromAuthorizedDatabase(IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN void *FileBuffer,
IN UINTN FileSize)
{
EFI_STATUS Status = EFI_INVALID_PARAMETER;
XStringW ErrorString;
void *Database;
UINTN DatabaseSize = 0;
// Check that either the device path or the file buffer is valid
if (DevicePath == NULL) {
return EFI_INVALID_PARAMETER;
}
// Get the image signature
Database = FindImageSignatureDatabase(DevicePath, &DatabaseSize);
if (Database) {
// Remove the image signature from database
Status = RemoveImageDatabaseFromAuthorizedDatabase(Database, DatabaseSize);
} else if ((FileBuffer == NULL) || (FileSize == 0)) {
// Load file by device path
UINT32 AuthenticationStatus = 0;
FileBuffer = GetFileBufferByFilePath(FALSE, DevicePath, &FileSize, &AuthenticationStatus);
if (FileBuffer) {
if (FileSize > 0) {
// Create image signature
Database = GetImageSignatureDatabase(FileBuffer, FileSize, &DatabaseSize, TRUE);
if (Database) {
// Remove the image signature from database
if (EFI_ERROR(Status = RemoveImageDatabaseFromAuthorizedDatabase(Database, DatabaseSize))) {
ErrorString.takeValueFrom(L"Failed to remove image authentication"_XSW);
}
FreePool(Database);
} else {
ErrorString.takeValueFrom(L"Image has no certificates or is not valid"_XSW);
}
} else {
ErrorString = L"Image has no certificates or is not valid"_XSW;
}
FreePool(FileBuffer);
} else {
ErrorString.takeValueFrom(L"Failed to load the image");
}
} else {
// Create image signature
Database = GetImageSignatureDatabase(FileBuffer, FileSize, &DatabaseSize, TRUE);
if (Database) {
// Remove the image signature from database
if (EFI_ERROR(Status = RemoveImageDatabaseFromAuthorizedDatabase(Database, DatabaseSize))) {
ErrorString = L"Failed to remove image authentication"_XSW;
}
FreePool(Database);
} else {
ErrorString = L"Image has no certificates or is not valid"_XSW;
}
}
if (ErrorString.notEmpty()) {
CHAR16 *DevicePathStr = FileDevicePathToStr((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (DevicePathStr != NULL) {
XStringW FileDevicePathStr = FileDevicePathFileToXStringW((EFI_DEVICE_PATH_PROTOCOL *)DevicePath);
if (FileDevicePathStr.notEmpty()) {
XStringW Str = SWPrintf("%ls\n%ls\n%ls", ErrorString.wc_str(), DevicePathStr, FileDevicePathStr.wc_str());
AlertMessage(L"Remove Image Authentication"_XSW, Str);
} else {
XStringW Str = SWPrintf("%ls\n%ls", ErrorString.wc_str(), DevicePathStr);
AlertMessage(L"Remove Image Authentication"_XSW, Str);
}
FreePool(DevicePathStr);
} else {
AlertMessage(L"Remove Image Authentication"_XSW, ErrorString);
}
}
return Status;
}
extern REFIT_MENU_ITEM_RETURN MenuEntryReturn;
#define TAG_POLICY 1
#define TAG_INSERT 2
#define TAG_REMOVE 3
#define TAG_CLEAR 4
#define TAG_DISABLE 5
STATIC REFIT_MENU_ITEM_RETURN SecureBootPolicyEntry = { NULL, TAG_POLICY, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL };
STATIC REFIT_MENU_ENTRY InsertImageSignatureEntry = { L"Add image authentication to database", TAG_INSERT, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL };
STATIC REFIT_MENU_ENTRY RemoveImageSignatureEntry = { L"Remove image authentication from database", TAG_REMOVE, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL };
STATIC REFIT_MENU_ENTRY ClearImageSignatureEntry = { L"Clear image authentication database", TAG_CLEAR, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL };
STATIC REFIT_MENU_ENTRY DisableSecureBootEntry = { L"Disable secure boot", TAG_DISABLE, 0, 0, 0, NULL, NULL, NULL, {0, 0, 0, 0}, ActionEnter, ActionNone, ActionNone, ActionNone, NULL };
STATIC REFIT_MENU_ENTRY *SecureBootEntries[] = { NULL, NULL, NULL, NULL, NULL, NULL };
STATIC REFIT_MENU_SCREEN SecureBootMenu = { 0, L"Secure Boot Configuration", NULL, 0, NULL, 0, SecureBootEntries,
0, NULL, NULL, FALSE, FALSE, 0, 0, 0, 0,
/* FILM_CENTRE, FILM_CENTRE,*/ { 0, 0, 0, 0 }, NULL };
STATIC REFIT_MENU_ENTRY SecureBootPolicyNameEntry[] = {
{ L"Deny", SECURE_BOOT_POLICY_DENY, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"Allow", SECURE_BOOT_POLICY_ALLOW, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"Query", SECURE_BOOT_POLICY_QUERY, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"Insert", SECURE_BOOT_POLICY_INSERT, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"WhiteList", SECURE_BOOT_POLICY_WHITELIST, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"BlackList", SECURE_BOOT_POLICY_BLACKLIST, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
{ L"User", SECURE_BOOT_POLICY_USER, 0, 0, 0, NULL, NULL, NULL, { 0, 0, 0, 0 }, ActionEnter, ActionNone, ActionNone, ActionNone, NULL },
};
STATIC REFIT_MENU_ENTRY *SecureBootPolicyEntries[] = {
SecureBootPolicyNameEntry,
SecureBootPolicyNameEntry + 1,
SecureBootPolicyNameEntry + 2,
SecureBootPolicyNameEntry + 3,
SecureBootPolicyNameEntry + 4,
SecureBootPolicyNameEntry + 5,
SecureBootPolicyNameEntry + 6,
&MenuEntryReturn
};
STATIC REFIT_MENU_SCREEN SecureBootPolicyMenu = { 0, L"Secure Boot Policy", NULL, 0, NULL,
sizeof(SecureBootPolicyEntries) / sizeof(REFIT_MENU_ENTRY *), SecureBootPolicyEntries,
0, NULL, NULL, FALSE, FALSE, 0, 0, 0, 0,
/* FILM_CENTRE, FILM_CENTRE,*/ { 0, 0, 0, 0 } , NULL };
// Configure secure boot
BOOLEAN ConfigureSecureBoot(void)
{
BOOLEAN StillConfiguring = TRUE;
do
{
UINTN Index = 0, MenuExit;
REFIT_MENU_ENTRY *ChosenEntry = NULL;
EFI_DEVICE_PATH *DevicePath = NULL;
// Add the entry for secure boot policy
SecureBootPolicyEntry.Title.SPrintf("Secure boot policy: %ls", SecureBootPolicyToStr(gSettings.Boot.SecureBootPolicy));
if (SecureBootPolicyEntry.Title.isEmpty()) {
break;
}
SecureBootPolicyMenu.Title = SecureBootPolicyEntry.Title;
SecureBootMenu.Entries[Index++] = &SecureBootPolicyEntry;
// Get the proper entries for the secure boot mode
if (!gSettings.Boot.SecureBootSetupMode) {
SecureBootMenu.Entries[Index++] = &InsertImageSignatureEntry;
SecureBootMenu.Entries[Index++] = &RemoveImageSignatureEntry;
SecureBootMenu.Entries[Index++] = &ClearImageSignatureEntry;
SecureBootMenu.Entries[Index++] = &DisableSecureBootEntry;
}
SecureBootMenu.Entries[Index++] = &MenuEntryReturn;
SecureBootMenu.Entries.size() = Index;
// Run the configuration menu
MenuExit = SecureBootMenu.RunMenu(&ChosenEntry);
if ((ChosenEntry != NULL) &&
((MenuExit == MENU_EXIT_ENTER) || (MenuExit == MENU_EXIT_DETAILS))) {
switch (ChosenEntry->Tag) {
case TAG_POLICY:
// Change the secure boot policy
do
{
ChosenEntry = NULL;
MenuExit = SecureBootPolicyMenu.RunMenu(&ChosenEntry);
if ((ChosenEntry != NULL) &&
((MenuExit == MENU_EXIT_ENTER) || (MenuExit == MENU_EXIT_DETAILS))) {
switch (ChosenEntry->Tag) {
case SECURE_BOOT_POLICY_DENY:
case SECURE_BOOT_POLICY_ALLOW:
case SECURE_BOOT_POLICY_QUERY:
case SECURE_BOOT_POLICY_INSERT:
case SECURE_BOOT_POLICY_WHITELIST:
case SECURE_BOOT_POLICY_BLACKLIST:
case SECURE_BOOT_POLICY_USER:
// Set a new policy
gSettings.Boot.SecureBootPolicy = (UINT8)ChosenEntry->Tag;
DBG("User changed secure boot policy: %ls\n", SecureBootPolicyToStr(gSettings.Boot.SecureBootPolicy));
default:
MenuExit = MENU_EXIT_ESCAPE;
break;
}
}
} while (MenuExit != MENU_EXIT_ESCAPE);
break;
case TAG_INSERT:
// Insert authentication
if (AskUserForFilePathFromVolumes(L"Select Image to Insert Authentication...", &DevicePath) &&
(DevicePath != NULL)) {
AppendImageToAuthorizedDatabase(DevicePath, NULL, 0);
}
break;
case TAG_REMOVE:
// Remove authentication
if (AskUserForFilePathFromVolumes(L"Select Image to Remove Authentication...", &DevicePath) &&
(DevicePath != NULL)) {
RemoveImageFromAuthorizedDatabase(DevicePath, NULL, 0);
}
break;
case TAG_CLEAR:
// Clear authentication database
if (YesNoMessage(L"Clear Authentication Database", L"Are you sure you want to clear\nthe image authentication database?")) {
DBG("User cleared authentication database\n");
AlertMessage(L"Clear Authentication Database",
EFI_ERROR(ClearAuthorizedDatabase()) ?
L"Clearing the image authentication database failed!" :
L"Cleared image authentication database successfully");
}
break;
case TAG_DISABLE:
// Disable secure boot
if (YesNoMessage(L"Disable Secure Boot", L"Are you sure you want to disable secure boot?")) {
DBG("User disabled secure boot\n");
DisableSecureBoot();
if (!gSettings.Boot.SecureBoot) {
return TRUE;
}
AlertMessage(L"Disable Secure Boot", L"Disabling secure boot failed!\nClover does not appear to own the PK");
}
break;
default:
StillConfiguring = FALSE;
break;
}
} else if (MenuExit == MENU_EXIT_ESCAPE) {
StillConfiguring = FALSE;
}
FreePool(SecureBootPolicyEntry.Title);
} while (StillConfiguring);
return FALSE;
}
#endif // ENABLE_SECURE_BOOT
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