X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FVariableAuthenticated%2FSecureBootConfigDxe%2FSecureBootConfigImpl.c;h=f96325e978a5c5c390f21807b2488667633b33af;hp=9acaa7b97507e120c88b8d5b0e72e393f7d470ea;hb=f199664ce70b6b1303329113bf9fbc9b002fa1b6;hpb=ae57950fc878618083bca435fa4bc00d4bec97c1

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.
       //