X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=SecurityPkg%2FLibrary%2FDxeRsa2048Sha256GuidedSectionExtractLib%2FDxeRsa2048Sha256GuidedSectionExtractLib.c;h=5f5d242d6ee76a7163c76218252f5e204f3d1ebd;hb=3a2e6a740dff2dd2978264af17cc26f5b56e6623;hp=1f7a29904f3af1b7a1efffc4131a72976f7e8e67;hpb=6bb832b36be205cbf4c5b8409e25ebf9bd79d14e;p=mirror_edk2.git

diff --git a/SecurityPkg/Library/DxeRsa2048Sha256GuidedSectionExtractLib/DxeRsa2048Sha256GuidedSectionExtractLib.c b/SecurityPkg/Library/DxeRsa2048Sha256GuidedSectionExtractLib/DxeRsa2048Sha256GuidedSectionExtractLib.c
index 1f7a29904f..5f5d242d6e 100644
--- a/SecurityPkg/Library/DxeRsa2048Sha256GuidedSectionExtractLib/DxeRsa2048Sha256GuidedSectionExtractLib.c
+++ b/SecurityPkg/Library/DxeRsa2048Sha256GuidedSectionExtractLib/DxeRsa2048Sha256GuidedSectionExtractLib.c
@@ -86,7 +86,7 @@ Rsa2048Sha256GuidedSectionGetInfo (
     //
     *SectionAttribute  = ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->Attributes;
     *ScratchBufferSize = 0;
-    *OutputBufferSize  = SECTION2_SIZE (InputSection) - ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->DataOffset;
+    *OutputBufferSize  = SECTION2_SIZE (InputSection) - sizeof(RSA_2048_SHA_256_SECTION2_HEADER);
   } else {
     //
     // Check whether the input guid section is recognized.
@@ -101,7 +101,7 @@ Rsa2048Sha256GuidedSectionGetInfo (
     //
     *SectionAttribute  = ((EFI_GUID_DEFINED_SECTION *) InputSection)->Attributes;
     *ScratchBufferSize = 0;
-    *OutputBufferSize  = SECTION_SIZE (InputSection) - ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset;
+    *OutputBufferSize  = SECTION_SIZE (InputSection) - sizeof(RSA_2048_SHA_256_SECTION_HEADER);
   }
 
   return EFI_SUCCESS;