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edk2/SOURCES/edk2-SecurityPkg-DxeTpmMeas...

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import edk2-20220126gitbb1bba3d77-13.el8_10
6 months ago
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