sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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/Tcg/Tcg2Dxe/MeasureBootPeCoff.c
View File

@@ -116,7 +116,6 @@ MeasurePeImageAndExtend (
EFI_IMAGE_SECTION_HEADER *SectionHeader;
UINTN Index;
UINTN Pos;
UINT16 Magic;
EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
UINT32 NumberOfRvaAndSizes;
UINT32 CertSize;
@@ -181,27 +180,13 @@ MeasurePeImageAndExtend (
// 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
//
@@ -228,7 +213,7 @@ MeasurePeImageAndExtend (
// 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.
//
@@ -252,7 +237,7 @@ MeasurePeImageAndExtend (
//
// 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
//
@@ -277,7 +262,7 @@ MeasurePeImageAndExtend (
// 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
//
@@ -302,7 +287,7 @@ MeasurePeImageAndExtend (
//
// 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
//
@@ -384,7 +369,7 @@ MeasurePeImageAndExtend (
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.
//