SCT spec: https://bugzilla.tianocore.org/show_bug.cgi?id=4374
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4419 -Implement MemoryOverwriteRequestControlSetVariable test cases -Add Assertions 5, 6, 7, and 8 from SCT spec -Add Test Case to MemoryOverwriteRequestFunctionTest Cc: G Edhaya Chandran <edhaya.chand...@arm.com> Cc: Barton Gao <gao...@byosoft.com.cn> Cc: Carolyn Gjertsen <carolyn.gjert...@amd.com> Signed-off-by: Abhi Singh <abhi.si...@arm.com> Change-Id: I21ed8d6613c7b9d20560b8fa4a45632008d756f9 --- uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.h | 20 ++ uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestMain.h | 7 + uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.c | 8 + uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestFunction.c | 202 ++++++++++++++++++++ 4 files changed, 237 insertions(+) diff --git a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.h b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.h index a3d87a3eb764..84175504579c 100644 --- a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.h +++ b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.h @@ -37,6 +37,18 @@ Abstract: #define EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_004_GUID \ { 0x002519c6, 0x859f, 0x4d25, {0xb1, 0x36, 0xb2, 0xef, 0x61, 0xe5, 0xd9, 0x6f }} +#define EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_005_GUID \ +{ 0x13e97668, 0xe905, 0x452d, {0xa0, 0x72, 0x03, 0xde, 0xbf, 0x53, 0xdf, 0xa2 }} + +#define EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_006_GUID \ +{ 0x94811e97, 0x7513, 0x4099, {0xae, 0xb8, 0x5a, 0x7e, 0x7d, 0x50, 0xb4, 0x99 }} + +#define EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_007_GUID \ +{ 0x15378290, 0x17dd, 0x4cbf, {0x8e, 0x8f, 0xc2, 0x4b, 0xc9, 0x09, 0xb4, 0x14 }} + +#define EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_008_GUID \ +{ 0x5f0b42ef, 0x3cec, 0x46ad, {0xbc, 0x5b, 0xc3, 0x7a, 0x1d, 0x45, 0x41, 0x29 }} + extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid001; extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid002; @@ -44,3 +56,11 @@ extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid002; extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid003; extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid004; + +extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid005; + +extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid006; + +extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid007; + +extern EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid008; diff --git a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestMain.h b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestMain.h index 45bd921ecca4..46c2c2faa388 100644 --- a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestMain.h +++ b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestMain.h @@ -85,6 +85,13 @@ TCGMemoryOverwriteRequestPlatformResetCheck ( IN RESET_DATA *ResetData ); +EFI_STATUS +TCGMemoryOverwriteRequestControlSetVariable ( + IN EFI_STANDARD_TEST_LIBRARY_PROTOCOL *StandardLib, + IN EFI_TEST_RECOVERY_LIBRARY_PROTOCOL *RecoveryLib, + IN RESET_DATA *ResetData + ); + // **************************************************************************** // Entry GUIDs for Test // **************************************************************************** diff --git a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.c b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.c index 59c798a710f1..07bc98b8d764 100644 --- a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.c +++ b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/Guid.c @@ -35,3 +35,11 @@ EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid002 = EFI_TEST_TCGMO EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid003 = EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_003_GUID; EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid004 = EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_004_GUID; + +EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid005 = EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_005_GUID; + +EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid006 = EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_006_GUID; + +EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid007 = EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_007_GUID; + +EFI_GUID gTCGMemoryOverwriteRequestTestFunctionAssertionGuid008 = EFI_TEST_TCGMORTESTFUNCTION_ASSERTION_008_GUID; diff --git a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestFunction.c b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestFunction.c index 82f9300dd296..40842f2b064e 100644 --- a/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestFunction.c +++ b/uefi-sct/SctPkg/TestCase/UEFI/EFI/RuntimeServices/TCGMemoryOverwriteRequest/BlackBoxTest/TCGMemoryOverwriteRequestBBTestFunction.c @@ -37,6 +37,8 @@ Abstract: #define CONTROL_SET_VARIABLE_TEST 2 +#define LOCK_SET_VARIABLE_TEST 3 + /** * Entry point for TCG Platform Reset Attack Mitigation MemoryOverwrite EFI Variables Function Test. @@ -126,6 +128,15 @@ BBTestTCGMemoryOverwriteRequestFunctionTest ( return Status; } } + if (ResetData->CheckpointStep == CONTROL_SET_VARIABLE_TEST) { + // + // Test Checkpoint CONTROL_SET_VARIABLE_TEST + // + Status = TCGMemoryOverwriteRequestControlSetVariable (StandardLib, RecoveryLib, ResetData); + if(EFI_ERROR(Status)) { + return Status; + } + } // // After all Checkpoints have run // @@ -408,3 +419,194 @@ MOR_BIT_CLEAR_ON_RESET: return EFI_SUCCESS; } + + +/** + * MemoryOverwriteRequestControl EFI variable SetVariable() requests with a single invalid parameter + * @param StandardLib A pointer to EFI_STANDARD_TEST_LIBRARY_PROTOCOL + * instance. + * @param RecoveryLib A pointer to EFI_TEST_RECOVERY_LIBRARY_PROTOCOL + * instance. + * @return EFI_SUCCESS Successfully. + * @return Other value Something failed. + */ +EFI_STATUS +TCGMemoryOverwriteRequestControlSetVariable ( + IN EFI_STANDARD_TEST_LIBRARY_PROTOCOL *StandardLib, + IN EFI_TEST_RECOVERY_LIBRARY_PROTOCOL *RecoveryLib, + IN RESET_DATA *ResetData + ) +{ + EFI_STATUS Status; + EFI_TEST_ASSERTION Result; + UINTN DataSize; + UINT8 MemoryOverwriteRequestControlData; + UINT8 MemoryOverwriteRequestControlDataCached; + UINT32 Attributes; + + // + // Write reset record to initiate checkpoint LOCK_SET_VARIABLE_TEST after these assertions are complete + // + ResetData->Step = 0; + ResetData->CheckpointStep = LOCK_SET_VARIABLE_TEST; + + Status = RecoveryLib->WriteResetRecord ( + RecoveryLib, + sizeof (RESET_DATA), + (UINT8*)ResetData + ); + if (EFI_ERROR(Status)) { + StandardLib->RecordAssertion ( + StandardLib, + EFI_TEST_ASSERTION_FAILED, + gTestGenericFailureGuid, + L"TestRecoveryLib - WriteResetRecord", + L"%a:%d:Status - %r", + __FILE__, + (UINTN)__LINE__, + Status + ); + return Status; + } + + // + //MOR SetVariable() with invalid DataSize == 0 returns EFI_INVALID_PARAMETER and value is unchanged + //using GetVariable() before and after SetVariable() to compare values of the data + // + DataSize = sizeof(MemoryOverwriteRequestControlData); + Attributes = TCG_MOR_VARIABLE_ATTRIBUTES; + + Status = gtRT->GetVariable ( + L"MemoryOverwriteRequestControl", // VariableName + &gEfiMemoryOverwriteControlDataGuid, // VendorGuid + &Attributes, // Attributes + &DataSize, // DataSize + &MemoryOverwriteRequestControlData // Data + ); + if (EFI_ERROR (Status)) { + return Status; + } + + // caching variable for later comparison with second GetVariable() value + // SetVar with changed value and invalid DataSize == 0 + MemoryOverwriteRequestControlDataCached = MemoryOverwriteRequestControlData; + + DataSize = 0; + Attributes = TCG_MOR_VARIABLE_ATTRIBUTES; + MemoryOverwriteRequestControlData |= MOR_BIT_HIGH << MOR_CLEAR_MEMORY_BIT_OFFSET; + + Status = gtRT->SetVariable ( + L"MemoryOverwriteRequestControl", // VariableName + &gEfiMemoryOverwriteControlDataGuid, // VendorGuid + Attributes, // Attributes + DataSize, // DataSize + &MemoryOverwriteRequestControlData // Data + ); + if (Status == EFI_INVALID_PARAMETER) { + Result = EFI_TEST_ASSERTION_PASSED; + } else { + Result = EFI_TEST_ASSERTION_FAILED; + } + + StandardLib->RecordAssertion ( + StandardLib, + Result, + gTCGMemoryOverwriteRequestTestFunctionAssertionGuid005, + L"MemoryOverwriteRequestControl - SetVariable() with DataSize == 0 returns EFI_INVALID_PARAMETER", + L"%a:%d:Status - %r", + __FILE__, + (UINTN)__LINE__, + Status + ); + + DataSize = sizeof(MemoryOverwriteRequestControlData); + Attributes = TCG_MOR_VARIABLE_ATTRIBUTES; + + Status = gtRT->GetVariable ( + L"MemoryOverwriteRequestControl", // VariableName + &gEfiMemoryOverwriteControlDataGuid, // VendorGuid + &Attributes, // Attributes + &DataSize, // DataSize + &MemoryOverwriteRequestControlData // Data + ); + + // verifying that the variable has not been modified with SetVar + if (MemoryOverwriteRequestControlDataCached == MemoryOverwriteRequestControlData) { + Result = EFI_TEST_ASSERTION_PASSED; + } else { + Result = EFI_TEST_ASSERTION_FAILED; + } + + StandardLib->RecordAssertion ( + StandardLib, + Result, + gTCGMemoryOverwriteRequestTestFunctionAssertionGuid006, + L"MemoryOverwriteRequestControl - SetVariable() with DataSize == 0 variable value remains unchanged", + L"%a:%d:Status - %r", + __FILE__, + (UINTN)__LINE__, + Status + ); + + // + // MOR SetVariable() with invalid Attributes == NV + BS returns EFI_INVALID_PARAMETER and value is unchanged + // SetVar with set bit 0, DataSize = 1 and invalid attributes = NV + BS + // + DataSize = sizeof(MemoryOverwriteRequestControlData); + Attributes = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS; + MemoryOverwriteRequestControlData |= MOR_BIT_HIGH << MOR_CLEAR_MEMORY_BIT_OFFSET; + + Status = gtRT->SetVariable ( + L"MemoryOverwriteRequestControl", // VariableName + &gEfiMemoryOverwriteControlDataGuid, // VendorGuid + Attributes, // Attributes + DataSize, // DataSize + &MemoryOverwriteRequestControlData // Data + ); + if (Status == EFI_INVALID_PARAMETER) { + Result = EFI_TEST_ASSERTION_PASSED; + } else { + Result = EFI_TEST_ASSERTION_FAILED; + } + + StandardLib->RecordAssertion ( + StandardLib, + Result, + gTCGMemoryOverwriteRequestTestFunctionAssertionGuid007, + L"MemoryOverwriteRequestControl - SetVariable() with Attributes == NV returns EFI_INVALID_PARAMETER", + L"%a:%d:Status - %r", + __FILE__, + (UINTN)__LINE__, + Status + ); + + DataSize = sizeof(MemoryOverwriteRequestControlData); + Attributes = TCG_MOR_VARIABLE_ATTRIBUTES; + + Status = gtRT->GetVariable ( + L"MemoryOverwriteRequestControl", // VariableName + &gEfiMemoryOverwriteControlDataGuid, // VendorGuid + &Attributes, // Attributes + &DataSize, // DataSize + &MemoryOverwriteRequestControlData // Data + ); + // verifying that the variable has not been modified with SetVar + if (MemoryOverwriteRequestControlDataCached == MemoryOverwriteRequestControlData) { + Result = EFI_TEST_ASSERTION_PASSED; + } else { + Result = EFI_TEST_ASSERTION_FAILED; + } + + StandardLib->RecordAssertion ( + StandardLib, + Result, + gTCGMemoryOverwriteRequestTestFunctionAssertionGuid008, + L"MemoryOverwriteRequestControl - SetVariable() with Attributes == NV variable value remains unchanged", + L"%a:%d:Status - %r", + __FILE__, + (UINTN)__LINE__, + Status + ); + + return EFI_SUCCESS; +} -- 2.34.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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