X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FLibrary%2FDxeTpmMeasureBootLib%2FDxeTpmMeasureBootLib.c;h=4e4a90f9da625145bcb723080108674aa0545a3d;hp=c54ab62e2745ea5f1c6b66b14081504916e13747;hb=f199664ce70b6b1303329113bf9fbc9b002fa1b6;hpb=ae57950fc878618083bca435fa4bc00d4bec97c1 diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c index c54ab62e27..4e4a90f9da 100644 --- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c +++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c @@ -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. //