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NE Alpha 44

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+ support of MS Surface implementation of Intel Boot Guard
+ optional disabling Intel Boot Guard marking
This commit is contained in:
Alex Matrosov 2017-11-05 23:10:06 -08:00
parent 68df5a64a3
commit 02369442a2
8 changed files with 164 additions and 63 deletions
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20
common/bootguard.h
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@ -53,6 +53,20 @@ typedef struct BG_VENDOR_HASH_FILE_HEADER_AMI_OLD_
// Offset is derived from flash map, will be detected as root volume with DXE core
} BG_VENDOR_HASH_FILE_HEADER_AMI_OLD;
typedef struct BG_MICROSOFT_PMDA_HEADER_
{
UINT32 Version;
UINT32 NumEntries;
} BG_MICROSOFT_PMDA_HEADER;
#define BG_MICROSOFT_PMDA_VERSION 0x00000001
typedef struct BG_MICROSOFT_PMDA_ENTRY_
{
UINT32 Address;
UINT32 Size;
UINT8 Hash[SHA256_DIGEST_SIZE];
} BG_MICROSOFT_PMDA_ENTRY;
//
// Intel ACM
@ -66,7 +80,7 @@ typedef struct INTEL_ACM_HEADER_ {
UINT32 HeaderType;
UINT32 HeaderVersion;
UINT16 ChipsetId;
UINT16 Unknown;
UINT16 Flags;
UINT32 ModuleVendor;
UINT8 DateDay;
UINT8 DateMonth;
@ -151,8 +165,8 @@ typedef struct BG_IBB_ELEMENT_ {
UINT32 Flags;
UINT64 IbbMchBar;
UINT64 VtdBar;
UINT32 Unknown1;
UINT32 Unknown2;
UINT32 PmrlBase;
UINT32 PmrlLimit;
UINT64 Unknown3;
UINT64 Unknown4;
SHA256_HASH IbbHash;