From ac25c501c8d97c7520a7c75ae708fb4c43bae035 Mon Sep 17 00:00:00 2001
From: Jon Maloy <jmaloy@redhat.com>
Date: Tue, 13 Feb 2024 16:30:10 -0500
Subject: [PATCH 12/17] SecurityPkg: DxeTpmMeasureBootLib: SECURITY PATCH
 4117/4118 symbol rename

RH-Author: Jon Maloy <jmaloy@redhat.com>
RH-MergeRequest: 44: edk2: heap buffer overflow in Tcg2MeasureGptTable()
RH-Jira: RHEL-21154 RHEL-21156
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Commit: [12/13] 6ef41050fb68f984a5ae6104ccc102afb5290f9f (jmaloy/jons_fork)

JIRA: https://issues.redhat.com/browse/RHEL-21156
CVE: CVE-2022-36764
Upstream: Merged

commit 326db0c9072004dea89427ea3a44393a84966f2b
Author: Doug Flick <dougflick@microsoft.com>
Date:   Wed Jan 17 14:47:21 2024 -0800

    SecurityPkg: DxeTpmMeasureBootLib: SECURITY PATCH 4117/4118 symbol rename

    Updates the sanitation function names to be lib unique names

    Cc: Jiewen Yao <jiewen.yao@intel.com>
    Cc: Rahul Kumar <rahul1.kumar@intel.com>

    Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
    Message-Id: <355aa846a99ca6ac0f7574cf5982661da0d9fea6.1705529990.git.doug.edk2@gmail.com>
    Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>

Signed-off-by: Jon Maloy <jmaloy@redhat.com>
---
 .../DxeTpmMeasureBootLib.c                    |  8 +++---
 .../DxeTpmMeasureBootLibSanitization.c        | 10 +++----
 .../DxeTpmMeasureBootLibSanitization.h        |  8 +++---
 .../DxeTpmMeasureBootLibSanitizationTest.c    | 26 +++++++++----------
 4 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
index 1598015176..c39018d7e4 100644
--- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
+++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
@@ -171,7 +171,7 @@ TcgMeasureGptTable (
                      BlockIo->Media->BlockSize,
                      (UINT8 *)PrimaryHeader
                      );
-  if (EFI_ERROR (Status) || EFI_ERROR (SanitizeEfiPartitionTableHeader (PrimaryHeader, BlockIo))) {
+  if (EFI_ERROR (Status) || EFI_ERROR (TpmSanitizeEfiPartitionTableHeader (PrimaryHeader, BlockIo))) {
     DEBUG ((DEBUG_ERROR, "Failed to read Partition Table Header or invalid Partition Table Header!\n"));
     FreePool (PrimaryHeader);
     return EFI_DEVICE_ERROR;
@@ -179,7 +179,7 @@ TcgMeasureGptTable (
   //
   // Read the partition entry.
   //
-  Status = SanitizePrimaryHeaderAllocationSize (PrimaryHeader, &AllocSize);
+  Status = TpmSanitizePrimaryHeaderAllocationSize (PrimaryHeader, &AllocSize);
   if (EFI_ERROR (Status)) {
     FreePool (PrimaryHeader);
     return EFI_DEVICE_ERROR;
@@ -218,7 +218,7 @@ TcgMeasureGptTable (
   //
   // Prepare Data for Measurement
   //
-  Status   = SanitizePrimaryHeaderGptEventSize (PrimaryHeader, NumberOfPartition, &EventSize);
+  Status   = TpmSanitizePrimaryHeaderGptEventSize (PrimaryHeader, NumberOfPartition, &EventSize);
   TcgEvent = (TCG_PCR_EVENT *)AllocateZeroPool (EventSize);
   if (TcgEvent == NULL) {
     FreePool (PrimaryHeader);
@@ -344,7 +344,7 @@ TcgMeasurePeImage (
 
   // Determine destination PCR by BootPolicy
   //
-  Status = SanitizePeImageEventSize (FilePathSize, &EventSize);
+  Status = TpmSanitizePeImageEventSize (FilePathSize, &EventSize);
   if (EFI_ERROR (Status)) {
     return EFI_UNSUPPORTED;
   }
diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.c
index bcf8c6de6f..7f17af56cd 100644
--- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.c
+++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.c
@@ -1,5 +1,5 @@
 /** @file
-  The library instance provides security service of TPM2 measure boot and
+  The library instance provides security service of TPM measure boot and
   Confidential Computing (CC) measure boot.
 
   Caution: This file requires additional review when modified.
@@ -63,7 +63,7 @@
 **/
 EFI_STATUS
 EFIAPI
-SanitizeEfiPartitionTableHeader (
+TpmSanitizeEfiPartitionTableHeader (
   IN CONST EFI_PARTITION_TABLE_HEADER  *PrimaryHeader,
   IN CONST EFI_BLOCK_IO_PROTOCOL       *BlockIo
   )
@@ -145,7 +145,7 @@ SanitizeEfiPartitionTableHeader (
 **/
 EFI_STATUS
 EFIAPI
-SanitizePrimaryHeaderAllocationSize (
+TpmSanitizePrimaryHeaderAllocationSize (
   IN CONST EFI_PARTITION_TABLE_HEADER  *PrimaryHeader,
   OUT UINT32                           *AllocationSize
   )
@@ -194,7 +194,7 @@ SanitizePrimaryHeaderAllocationSize (
     One of the passed parameters was invalid.
 **/
 EFI_STATUS
-SanitizePrimaryHeaderGptEventSize (
+TpmSanitizePrimaryHeaderGptEventSize (
   IN  CONST EFI_PARTITION_TABLE_HEADER  *PrimaryHeader,
   IN  UINTN                             NumberOfPartition,
   OUT UINT32                            *EventSize
@@ -258,7 +258,7 @@ SanitizePrimaryHeaderGptEventSize (
     One of the passed parameters was invalid.
 **/
 EFI_STATUS
-SanitizePeImageEventSize (
+TpmSanitizePeImageEventSize (
   IN  UINT32  FilePathSize,
   OUT UINT32  *EventSize
   )
diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.h b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.h
index 2248495813..db6e9c3752 100644
--- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.h
+++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLibSanitization.h
@@ -53,7 +53,7 @@
 **/
 EFI_STATUS
 EFIAPI
-SanitizeEfiPartitionTableHeader (
+TpmSanitizeEfiPartitionTableHeader (
   IN CONST EFI_PARTITION_TABLE_HEADER  *PrimaryHeader,
   IN CONST EFI_BLOCK_IO_PROTOCOL       *BlockIo
   );
@@ -77,7 +77,7 @@ SanitizeEfiPartitionTableHeader (
 **/
 EFI_STATUS
 EFIAPI
-SanitizePrimaryHeaderAllocationSize (
+TpmSanitizePrimaryHeaderAllocationSize (
   IN CONST EFI_PARTITION_TABLE_HEADER  *PrimaryHeader,
   OUT UINT32                           *AllocationSize
   );
@@ -105,7 +105,7 @@ SanitizePrimaryHeaderAllocationSize (
     One of the passed parameters was invalid.
 **/
 EFI_STATUS
-SanitizePrimaryHeaderGptEventSize (
+TpmSanitizePrimaryHeaderGptEventSize (
   IN  CONST EFI_PARTITION_TABLE_HEADER  *PrimaryHeader,
   IN  UINTN                             NumberOfPartition,
   OUT UINT32                            *EventSize
@@ -129,7 +129,7 @@ SanitizePrimaryHeaderGptEventSize (
     One of the passed parameters was invalid.
 **/
 EFI_STATUS
-SanitizePeImageEventSize (
+TpmSanitizePeImageEventSize (
   IN  UINT32  FilePathSize,
   OUT UINT32  *EventSize
   );
diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/InternalUnitTest/DxeTpmMeasureBootLibSanitizationTest.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/InternalUnitTest/DxeTpmMeasureBootLibSanitizationTest.c
index c41498be45..de1740af41 100644
--- a/SecurityPkg/Library/DxeTpmMeasureBootLib/InternalUnitTest/DxeTpmMeasureBootLibSanitizationTest.c
+++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/InternalUnitTest/DxeTpmMeasureBootLibSanitizationTest.c
@@ -83,27 +83,27 @@ TestSanitizeEfiPartitionTableHeader (
   PrimaryHeader.Header.CRC32 = CalculateCrc32 ((UINT8 *)&PrimaryHeader, PrimaryHeader.Header.HeaderSize);
 
   // Test that a normal PrimaryHeader passes validation
-  Status = SanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
+  Status = TpmSanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
   UT_ASSERT_NOT_EFI_ERROR (Status);
 
   // Test that when number of partition entries is 0, the function returns EFI_DEVICE_ERROR
   // Should print "Invalid Partition Table Header NumberOfPartitionEntries!""
   PrimaryHeader.NumberOfPartitionEntries = 0;
-  Status                                 = SanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
+  Status                                 = TpmSanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
   UT_ASSERT_EQUAL (Status, EFI_DEVICE_ERROR);
   PrimaryHeader.NumberOfPartitionEntries = DEFAULT_PRIMARY_TABLE_HEADER_SIZE_OF_PARTITION_ENTRY;
 
   // Test that when the header size is too small, the function returns EFI_DEVICE_ERROR
   // Should print "Invalid Partition Table Header Size!"
   PrimaryHeader.Header.HeaderSize = 0;
-  Status                          = SanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
+  Status                          = TpmSanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
   UT_ASSERT_EQUAL (Status, EFI_DEVICE_ERROR);
   PrimaryHeader.Header.HeaderSize = sizeof (EFI_PARTITION_TABLE_HEADER);
 
   // Test that when the SizeOfPartitionEntry is too small, the function returns EFI_DEVICE_ERROR
   // should print: "SizeOfPartitionEntry shall be set to a value of 128 x 2^n where n is an integer greater than or equal to zero (e.g., 128, 256, 512, etc.)!"
   PrimaryHeader.SizeOfPartitionEntry = 1;
-  Status                             = SanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
+  Status                             = TpmSanitizeEfiPartitionTableHeader (&PrimaryHeader, &BlockIo);
   UT_ASSERT_EQUAL (Status, EFI_DEVICE_ERROR);
 
   DEBUG ((DEBUG_INFO, "%a: Test passed\n", __func__));
@@ -136,7 +136,7 @@ TestSanitizePrimaryHeaderAllocationSize (
   PrimaryHeader.NumberOfPartitionEntries = 5;
   PrimaryHeader.SizeOfPartitionEntry     = DEFAULT_PRIMARY_TABLE_HEADER_SIZE_OF_PARTITION_ENTRY;
 
-  Status = SanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
+  Status = TpmSanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
   UT_ASSERT_NOT_EFI_ERROR (Status);
 
   // Test that the allocation size is correct compared to the existing logic
@@ -145,19 +145,19 @@ TestSanitizePrimaryHeaderAllocationSize (
   // Test that an overflow is detected
   PrimaryHeader.NumberOfPartitionEntries = MAX_UINT32;
   PrimaryHeader.SizeOfPartitionEntry     = 5;
-  Status                                 = SanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
+  Status                                 = TpmSanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
   UT_ASSERT_EQUAL (Status, EFI_BAD_BUFFER_SIZE);
 
   // Test the inverse
   PrimaryHeader.NumberOfPartitionEntries = 5;
   PrimaryHeader.SizeOfPartitionEntry     = MAX_UINT32;
-  Status                                 = SanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
+  Status                                 = TpmSanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
   UT_ASSERT_EQUAL (Status, EFI_BAD_BUFFER_SIZE);
 
   // Test the worst case scenario
   PrimaryHeader.NumberOfPartitionEntries = MAX_UINT32;
   PrimaryHeader.SizeOfPartitionEntry     = MAX_UINT32;
-  Status                                 = SanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
+  Status                                 = TpmSanitizePrimaryHeaderAllocationSize (&PrimaryHeader, &AllocationSize);
   UT_ASSERT_EQUAL (Status, EFI_BAD_BUFFER_SIZE);
 
   DEBUG ((DEBUG_INFO, "%a: Test passed\n", __func__));
@@ -195,7 +195,7 @@ TestSanitizePrimaryHeaderGptEventSize (
   NumberOfPartition = 13;
 
   // that the primary event size is correct
-  Status = SanitizePrimaryHeaderGptEventSize (&PrimaryHeader, NumberOfPartition, &EventSize);
+  Status = TpmSanitizePrimaryHeaderGptEventSize (&PrimaryHeader, NumberOfPartition, &EventSize);
   UT_ASSERT_NOT_EFI_ERROR (Status);
 
   // Calculate the existing logic event size
@@ -206,12 +206,12 @@ TestSanitizePrimaryHeaderGptEventSize (
   UT_ASSERT_EQUAL (EventSize, ExistingLogicEventSize);
 
   // Tests that the primary event size may not overflow
-  Status = SanitizePrimaryHeaderGptEventSize (&PrimaryHeader, MAX_UINT32, &EventSize);
+  Status = TpmSanitizePrimaryHeaderGptEventSize (&PrimaryHeader, MAX_UINT32, &EventSize);
   UT_ASSERT_EQUAL (Status, EFI_BAD_BUFFER_SIZE);
 
   // Test that the size of partition entries may not overflow
   PrimaryHeader.SizeOfPartitionEntry = MAX_UINT32;
-  Status                             = SanitizePrimaryHeaderGptEventSize (&PrimaryHeader, NumberOfPartition, &EventSize);
+  Status                             = TpmSanitizePrimaryHeaderGptEventSize (&PrimaryHeader, NumberOfPartition, &EventSize);
   UT_ASSERT_EQUAL (Status, EFI_BAD_BUFFER_SIZE);
 
   DEBUG ((DEBUG_INFO, "%a: Test passed\n", __func__));
@@ -269,7 +269,7 @@ TestSanitizePeImageEventSize (
   FilePathSize = 255;
 
   // Test that a normal PE image passes validation
-  Status = SanitizePeImageEventSize (FilePathSize, &EventSize);
+  Status = TpmSanitizePeImageEventSize (FilePathSize, &EventSize);
   if (EFI_ERROR (Status)) {
     UT_LOG_ERROR ("SanitizePeImageEventSize failed with %r\n", Status);
     goto Exit;
@@ -285,7 +285,7 @@ TestSanitizePeImageEventSize (
   }
 
   // Test that the event size may not overflow
-  Status = SanitizePeImageEventSize (MAX_UINT32, &EventSize);
+  Status = TpmSanitizePeImageEventSize (MAX_UINT32, &EventSize);
   if (Status != EFI_BAD_BUFFER_SIZE) {
     UT_LOG_ERROR ("SanitizePeImageEventSize succeded when it was supposed to fail with %r\n", Status);
     goto Exit;
-- 
2.41.0