diff options
Diffstat (limited to 'SecurityPkg/VariableAuthenticated')
-rw-r--r-- | SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c index 904a210338..0a08479b4b 100644 --- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c +++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c @@ -1016,7 +1016,21 @@ HashPeImage ( // Measuring PE/COFF Image Header;
// But CheckSum field and SECURITY data directory (certificate) are excluded
//
- Magic = mNtHeader.Pe32->OptionalHeader.Magic;
+ 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.
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