Make GuidedSection library instance to follow the value of GuidedSectionExtraction protocol/PPI defined in PI spec.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4165 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.c

@@ -27,6 +27,7 @@ Abstract:
 #include <Protocol/SecurityPolicy.h>
 #include <Library/ExtractGuidedSectionLib.h>
 #include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 
 typedef struct {
@@ -57,10 +58,16 @@ Arguments:
 Returns:
 
   EFI_SUCCESS           - The size of destination buffer and the size of scratch buffer are successull retrieved.
-  EFI_INVALID_PARAMETER - The source data is corrupted
+  EFI_INVALID_PARAMETER - The source data is corrupted, or
+                          The GUID in InputSection does not match this instance guid.
 
 --*/
 {
+  if (!CompareGuid (
+        &gEfiCrc32GuidedSectionExtractionProtocolGuid, 
+        &(((EFI_GUID_DEFINED_SECTION *) InputSection)->SectionDefinitionGuid))) {
+    return EFI_INVALID_PARAMETER;
+  }
   //
   // Retrieve the size and attribute of the input section data.
   //
@@ -97,8 +104,9 @@ Arguments:
 
 Returns:
 
-  EFI_SUCCESS           - Decompression is successfull
-  EFI_INVALID_PARAMETER - The source data is corrupted
+  RETURN_SUCCESS           - Decompression is successfull
+  RETURN_INVALID_PARAMETER - The source data is corrupted, or
+                             The GUID in InputSection does not match this instance guid.
 
 --*/
 {
@@ -108,6 +116,12 @@ Returns:
   UINT32                    OutputBufferSize;
   VOID                      *DummyInterface;
 
+  if (!CompareGuid (
+        &gEfiCrc32GuidedSectionExtractionProtocolGuid, 
+        &(((EFI_GUID_DEFINED_SECTION *) InputSection)->SectionDefinitionGuid))) {
+    return EFI_INVALID_PARAMETER;
+  }
+
   Crc32Checksum = 0;
   //
   // Points to the Crc32 section header