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SecurityPkg: remove PE/COFF header workaround for ELILO on IPF

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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:
Ard Biesheuvel
2018-09-07 13:42:02 +08:00
committed by Zhang, Chao B
parent ae57950fc8
commit f199664ce7
4 changed files with 25 additions and 101 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
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@ -320,7 +320,6 @@ TcgMeasurePeImage (
EFI_IMAGE_SECTION_HEADER *SectionHeader;
UINTN Index;
UINTN Pos;
UINT16 Magic;
UINT32 EventSize;
UINT32 EventNumber;
EFI_PHYSICAL_ADDRESS EventLogLastEntry;
@ -418,27 +417,13 @@ TcgMeasurePeImage (
// Measuring PE/COFF Image Header;
// 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.
// 4. Hash the image header from its base to beginning of the image checksum.
//
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
//
@ -465,7 +450,7 @@ TcgMeasurePeImage (
// 6. Since there is no Cert Directory in optional header, hash everything
// 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.
//
@ -489,7 +474,7 @@ TcgMeasurePeImage (
//
// 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
//
@ -514,7 +499,7 @@ TcgMeasurePeImage (
// 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.
//
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
//
// Use PE32 offset
//
@ -539,7 +524,7 @@ TcgMeasurePeImage (
//
// 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
//
@ -621,7 +606,7 @@ TcgMeasurePeImage (
if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
CertSize = 0;
} else {
if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
//
// Use PE32 offset.
//