/** @file EFI TCG/TPM helpers Copyright (c) 2016. Disk Cryptography Services for EFI (DCS), Alex Kolotnikov Copyright (c) 2016. VeraCrypt, Mounir IDRASSI This program and the accompanying materials are licensed and made available under the terms and conditions of the GNU Lesser General Public License, version 3.0 (LGPL-3.0). The full text of the license may be found at https://opensource.org/licenses/LGPL-3.0 **/ #include #include #include #include #include #include EFI_HANDLE* gTcgHandles = NULL; UINTN gTcgCount = 0; EFI_HANDLE* gTcg2Handles = NULL; UINTN gTcg2Count = 0; EFI_STATUS InitTcg() { EFI_STATUS res; res = EfiGetHandles(ByProtocol, &gEfiTcgProtocolGuid, 0, &gTcgHandles, &gTcgCount); res = EfiGetHandles(ByProtocol, &gEfiTcg2ProtocolGuid, 0, &gTcg2Handles, &gTcg2Count); return res; } >Home
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    /*
     Derived from source code of TrueCrypt 7.1a, which is
     Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
     by the TrueCrypt License 3.0.
    
     Modifications and additions to the original source code (contained in this file)
     and all other portions of this file are Copyright (c) 2013-2017 IDRIX
     and are governed by the Apache License 2.0 the full text of which is
     contained in the file License.txt included in VeraCrypt binary and source
     code distribution packages.
    */
    
    #ifndef TC_HEADER_Boot_BootConfig
    #define TC_HEADER_Boot_BootConfig
    
    #include "Crypto.h"
    #include "Platform.h"
    #include "BootDiskIo.h"
    
    extern byte BootSectorFlags;
    
    extern byte BootLoaderDrive;
    extern byte BootDrive;
    extern bool BootDriveGeometryValid;
    extern DriveGeometry BootDriveGeometry;
    extern bool PreventNormalSystemBoot;
    extern bool PreventBootMenu;
    extern char CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH + 1];
    extern uint32 OuterVolumeBackupHeaderCrc;
    
    extern bool BootStarted;
    
    extern CRYPTO_INFO *BootCryptoInfo;
    extern Partition EncryptedVirtualPartition;
    
    extern Partition ActivePartition;
    extern Partition PartitionFollowingActive;
    extern bool ExtraBootPartitionPresent;
    extern uint64 PimValueOrHiddenVolumeStartUnitNo; // reuse this variable for stored PIM value to reduce memory usage
    extern uint64 HiddenVolumeStartSector;
    
    
    void ReadBootSectorUserConfiguration ();
    BiosResult UpdateBootSectorConfiguration (byte drive);
    
    #endif // TC_HEADER_Boot_BootConfig