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Diffstat (limited to 'SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c')
-rw-r--r--SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
index 9acaa7b975..f96325e978 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
@@ -1831,7 +1831,6 @@ HashPeImage (
)
{
BOOLEAN Status;
- UINT16 Magic;
EFI_IMAGE_SECTION_HEADER *Section;
VOID *HashCtx;
UINTN CtxSize;
@@ -1874,27 +1873,13 @@ HashPeImage (
// Measuring PE/COFF Image Header;
// 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.
// 4. Hash the image header from its base to beginning of the image checksum.
//
HashBase = mImageBase;
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+ if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
//
// Use PE32 offset.
//
@@ -1915,7 +1900,7 @@ HashPeImage (
// 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.
//
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+ if (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
//
// Use PE32 offset.
//
@@ -1937,7 +1922,7 @@ HashPeImage (
// 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 (mNtHeader.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
//
// Use PE32 offset
//
@@ -1958,7 +1943,7 @@ HashPeImage (
//
// 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.
//
@@ -2032,7 +2017,7 @@ HashPeImage (
//
if (mImageSize > 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.
//