SecurityPkg: remove PE/COFF header workaround for ELILO on IPF
Now that Itanium support has been dropped, we can remove the various occurrences of the ELILO on Itanium PE/COFF header workaround. Link: https://bugzilla.tianocore.org/show_bug.cgi?id=816 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Yao Jiewen <jiewen.yao@intel.com> Reviewed-by: Zhang Chao B <chao.b.zhang@intel.com>
This commit is contained in:
committed by
Zhang, Chao B
parent
ae57950fc8
commit
f199664ce7
@ -295,7 +295,6 @@ HashPeImage (
|
|||||||
)
|
)
|
||||||
{
|
{
|
||||||
BOOLEAN Status;
|
BOOLEAN Status;
|
||||||
UINT16 Magic;
|
|
||||||
EFI_IMAGE_SECTION_HEADER *Section;
|
EFI_IMAGE_SECTION_HEADER *Section;
|
||||||
VOID *HashCtx;
|
VOID *HashCtx;
|
||||||
UINTN CtxSize;
|
UINTN CtxSize;
|
||||||
@ -367,33 +366,19 @@ HashPeImage (
|
|||||||
// Measuring PE/COFF Image Header;
|
// Measuring PE/COFF Image Header;
|
||||||
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
||||||
//
|
//
|
||||||
if (mNtHeader.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
||||||
//
|
|
||||||
// NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
|
|
||||||
// in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
|
|
||||||
// Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
|
|
||||||
// then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
|
|
||||||
//
|
|
||||||
Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
|
||||||
} else {
|
|
||||||
//
|
|
||||||
// Get the magic value from the PE/COFF Optional Header
|
|
||||||
//
|
|
||||||
Magic = mNtHeader.Pe32->OptionalHeader.Magic;
|
|
||||||
}
|
|
||||||
|
|
||||||
//
|
//
|
||||||
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
||||||
// 4. Hash the image header from its base to beginning of the image checksum.
|
// 4. Hash the image header from its base to beginning of the image checksum.
|
||||||
//
|
//
|
||||||
HashBase = mImageBase;
|
HashBase = mImageBase;
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
HashSize = (UINTN) (&mNtHeader.Pe32->OptionalHeader.CheckSum) - (UINTN) HashBase;
|
HashSize = (UINTN) (&mNtHeader.Pe32->OptionalHeader.CheckSum) - (UINTN) HashBase;
|
||||||
NumberOfRvaAndSizes = mNtHeader.Pe32->OptionalHeader.NumberOfRvaAndSizes;
|
NumberOfRvaAndSizes = mNtHeader.Pe32->OptionalHeader.NumberOfRvaAndSizes;
|
||||||
} else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
|
} else if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32+ offset.
|
// Use PE32+ offset.
|
||||||
//
|
//
|
||||||
@ -420,7 +405,7 @@ HashPeImage (
|
|||||||
// 6. Since there is no Cert Directory in optional header, hash everything
|
// 6. Since there is no Cert Directory in optional header, hash everything
|
||||||
// from the end of the checksum to the end of image header.
|
// from the end of the checksum to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -444,7 +429,7 @@ HashPeImage (
|
|||||||
//
|
//
|
||||||
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -469,7 +454,7 @@ HashPeImage (
|
|||||||
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
||||||
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -494,7 +479,7 @@ HashPeImage (
|
|||||||
//
|
//
|
||||||
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header.
|
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -577,7 +562,7 @@ HashPeImage (
|
|||||||
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
|
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
|
||||||
CertSize = 0;
|
CertSize = 0;
|
||||||
} else {
|
} else {
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -1583,7 +1568,6 @@ DxeImageVerificationHandler (
|
|||||||
)
|
)
|
||||||
{
|
{
|
||||||
EFI_STATUS Status;
|
EFI_STATUS Status;
|
||||||
UINT16 Magic;
|
|
||||||
EFI_IMAGE_DOS_HEADER *DosHdr;
|
EFI_IMAGE_DOS_HEADER *DosHdr;
|
||||||
EFI_STATUS VerifyStatus;
|
EFI_STATUS VerifyStatus;
|
||||||
EFI_SIGNATURE_LIST *SignatureList;
|
EFI_SIGNATURE_LIST *SignatureList;
|
||||||
@ -1723,22 +1707,7 @@ DxeImageVerificationHandler (
|
|||||||
goto Done;
|
goto Done;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (mNtHeader.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
|
||||||
// NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
|
|
||||||
// in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
|
|
||||||
// Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
|
|
||||||
// then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
|
|
||||||
//
|
|
||||||
Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
|
||||||
} else {
|
|
||||||
//
|
|
||||||
// Get the magic value from the PE/COFF Optional Header
|
|
||||||
//
|
|
||||||
Magic = mNtHeader.Pe32->OptionalHeader.Magic;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
|
@ -320,7 +320,6 @@ TcgMeasurePeImage (
|
|||||||
EFI_IMAGE_SECTION_HEADER *SectionHeader;
|
EFI_IMAGE_SECTION_HEADER *SectionHeader;
|
||||||
UINTN Index;
|
UINTN Index;
|
||||||
UINTN Pos;
|
UINTN Pos;
|
||||||
UINT16 Magic;
|
|
||||||
UINT32 EventSize;
|
UINT32 EventSize;
|
||||||
UINT32 EventNumber;
|
UINT32 EventNumber;
|
||||||
EFI_PHYSICAL_ADDRESS EventLogLastEntry;
|
EFI_PHYSICAL_ADDRESS EventLogLastEntry;
|
||||||
@ -418,27 +417,13 @@ TcgMeasurePeImage (
|
|||||||
// Measuring PE/COFF Image Header;
|
// Measuring PE/COFF Image Header;
|
||||||
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
||||||
//
|
//
|
||||||
if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
||||||
//
|
|
||||||
// NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
|
|
||||||
// in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
|
|
||||||
// Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
|
|
||||||
// then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
|
|
||||||
//
|
|
||||||
Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
|
||||||
} else {
|
|
||||||
//
|
|
||||||
// Get the magic value from the PE/COFF Optional Header
|
|
||||||
//
|
|
||||||
Magic = Hdr.Pe32->OptionalHeader.Magic;
|
|
||||||
}
|
|
||||||
|
|
||||||
//
|
//
|
||||||
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
||||||
// 4. Hash the image header from its base to beginning of the image checksum.
|
// 4. Hash the image header from its base to beginning of the image checksum.
|
||||||
//
|
//
|
||||||
HashBase = (UINT8 *) (UINTN) ImageAddress;
|
HashBase = (UINT8 *) (UINTN) ImageAddress;
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -465,7 +450,7 @@ TcgMeasurePeImage (
|
|||||||
// 6. Since there is no Cert Directory in optional header, hash everything
|
// 6. Since there is no Cert Directory in optional header, hash everything
|
||||||
// from the end of the checksum to the end of image header.
|
// from the end of the checksum to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -489,7 +474,7 @@ TcgMeasurePeImage (
|
|||||||
//
|
//
|
||||||
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -514,7 +499,7 @@ TcgMeasurePeImage (
|
|||||||
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
||||||
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -539,7 +524,7 @@ TcgMeasurePeImage (
|
|||||||
//
|
//
|
||||||
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header
|
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -621,7 +606,7 @@ TcgMeasurePeImage (
|
|||||||
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
|
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
|
||||||
CertSize = 0;
|
CertSize = 0;
|
||||||
} else {
|
} else {
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
|
@ -116,7 +116,6 @@ MeasurePeImageAndExtend (
|
|||||||
EFI_IMAGE_SECTION_HEADER *SectionHeader;
|
EFI_IMAGE_SECTION_HEADER *SectionHeader;
|
||||||
UINTN Index;
|
UINTN Index;
|
||||||
UINTN Pos;
|
UINTN Pos;
|
||||||
UINT16 Magic;
|
|
||||||
EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
|
EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
|
||||||
UINT32 NumberOfRvaAndSizes;
|
UINT32 NumberOfRvaAndSizes;
|
||||||
UINT32 CertSize;
|
UINT32 CertSize;
|
||||||
@ -181,27 +180,13 @@ MeasurePeImageAndExtend (
|
|||||||
// Measuring PE/COFF Image Header;
|
// Measuring PE/COFF Image Header;
|
||||||
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
||||||
//
|
//
|
||||||
if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
||||||
//
|
|
||||||
// NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
|
|
||||||
// in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
|
|
||||||
// Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
|
|
||||||
// then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
|
|
||||||
//
|
|
||||||
Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
|
||||||
} else {
|
|
||||||
//
|
|
||||||
// Get the magic value from the PE/COFF Optional Header
|
|
||||||
//
|
|
||||||
Magic = Hdr.Pe32->OptionalHeader.Magic;
|
|
||||||
}
|
|
||||||
|
|
||||||
//
|
//
|
||||||
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
||||||
// 4. Hash the image header from its base to beginning of the image checksum.
|
// 4. Hash the image header from its base to beginning of the image checksum.
|
||||||
//
|
//
|
||||||
HashBase = (UINT8 *) (UINTN) ImageAddress;
|
HashBase = (UINT8 *) (UINTN) ImageAddress;
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -228,7 +213,7 @@ MeasurePeImageAndExtend (
|
|||||||
// 6. Since there is no Cert Directory in optional header, hash everything
|
// 6. Since there is no Cert Directory in optional header, hash everything
|
||||||
// from the end of the checksum to the end of image header.
|
// from the end of the checksum to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -252,7 +237,7 @@ MeasurePeImageAndExtend (
|
|||||||
//
|
//
|
||||||
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -277,7 +262,7 @@ MeasurePeImageAndExtend (
|
|||||||
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
||||||
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -302,7 +287,7 @@ MeasurePeImageAndExtend (
|
|||||||
//
|
//
|
||||||
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header
|
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -384,7 +369,7 @@ MeasurePeImageAndExtend (
|
|||||||
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
|
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
|
||||||
CertSize = 0;
|
CertSize = 0;
|
||||||
} else {
|
} else {
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
|
@ -1831,7 +1831,6 @@ HashPeImage (
|
|||||||
)
|
)
|
||||||
{
|
{
|
||||||
BOOLEAN Status;
|
BOOLEAN Status;
|
||||||
UINT16 Magic;
|
|
||||||
EFI_IMAGE_SECTION_HEADER *Section;
|
EFI_IMAGE_SECTION_HEADER *Section;
|
||||||
VOID *HashCtx;
|
VOID *HashCtx;
|
||||||
UINTN CtxSize;
|
UINTN CtxSize;
|
||||||
@ -1874,27 +1873,13 @@ HashPeImage (
|
|||||||
// Measuring PE/COFF Image Header;
|
// Measuring PE/COFF Image Header;
|
||||||
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
// But CheckSum field and SECURITY data directory (certificate) are excluded
|
||||||
//
|
//
|
||||||
if (mNtHeader.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
||||||
//
|
|
||||||
// NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
|
|
||||||
// in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
|
|
||||||
// Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
|
|
||||||
// then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
|
|
||||||
//
|
|
||||||
Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
|
||||||
} else {
|
|
||||||
//
|
|
||||||
// Get the magic value from the PE/COFF Optional Header
|
|
||||||
//
|
|
||||||
Magic = mNtHeader.Pe32->OptionalHeader.Magic;
|
|
||||||
}
|
|
||||||
|
|
||||||
//
|
//
|
||||||
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
// 3. Calculate the distance from the base of the image header to the image checksum address.
|
||||||
// 4. Hash the image header from its base to beginning of the image checksum.
|
// 4. Hash the image header from its base to beginning of the image checksum.
|
||||||
//
|
//
|
||||||
HashBase = mImageBase;
|
HashBase = mImageBase;
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -1915,7 +1900,7 @@ HashPeImage (
|
|||||||
// 6. Get the address of the beginning of the Cert Directory.
|
// 6. Get the address of the beginning of the Cert Directory.
|
||||||
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
// 7. Hash everything from the end of the checksum to the start of the Cert Directory.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -1937,7 +1922,7 @@ HashPeImage (
|
|||||||
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
// 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
|
||||||
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
// 9. Hash everything from the end of the Cert Directory to the end of image header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset
|
// Use PE32 offset
|
||||||
//
|
//
|
||||||
@ -1958,7 +1943,7 @@ HashPeImage (
|
|||||||
//
|
//
|
||||||
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header.
|
// 10. Set the SUM_OF_BYTES_HASHED to the size of the header.
|
||||||
//
|
//
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
@ -2032,7 +2017,7 @@ HashPeImage (
|
|||||||
//
|
//
|
||||||
if (mImageSize > SumOfBytesHashed) {
|
if (mImageSize > SumOfBytesHashed) {
|
||||||
HashBase = mImageBase + SumOfBytesHashed;
|
HashBase = mImageBase + SumOfBytesHashed;
|
||||||
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
||||||
//
|
//
|
||||||
// Use PE32 offset.
|
// Use PE32 offset.
|
||||||
//
|
//
|
||||||
|
Reference in New Issue
Block a user