diff options
| -rw-r--r-- | SecurityPkg/Library/Tpm2CommandLib/Tpm2Capability.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Capability.c b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Capability.c index 17c0c3a..dcbdf72 100644 --- a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Capability.c +++ b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Capability.c @@ -112,7 +112,7 @@ Tpm2GetCapability ( // Fail if command failed
//
if (SwapBytes32(RecvBuffer.Header.responseCode) != TPM_RC_SUCCESS) {
- DEBUG ((EFI_D_ERROR, "Tpm2GetCapability: Response Code error! 0x%08x\r\n", SwapBytes32(RecvBuffer.Header.responseCode)));
+ DEBUG ((DEBUG_ERROR, "Tpm2GetCapability: Response Code error! 0x%08x\r\n", SwapBytes32(RecvBuffer.Header.responseCode)));
return EFI_DEVICE_ERROR;
}
@@ -524,74 +524,86 @@ Tpm2GetCapabilitySupportedAndActivePcrs ( EFI_STATUS Status;
TPML_PCR_SELECTION Pcrs;
UINTN Index;
+ UINT8 ActivePcrBankCount;
//
- // Get supported PCR and current Active PCRs.
+ // Get supported PCR
//
Status = Tpm2GetCapabilityPcrs (&Pcrs);
-
+ DEBUG ((DEBUG_INFO, "Supported PCRs - Count = %08x\n", Pcrs.count));
+ ActivePcrBankCount = 0;
//
// If error, assume that we have at least SHA-1 (and return the error.)
//
if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "GetSupportedAndActivePcrs - Tpm2GetCapabilityPcrs fail!\n"));
+ DEBUG ((DEBUG_ERROR, "GetSupportedAndActivePcrs - Tpm2GetCapabilityPcrs fail!\n"));
*TpmHashAlgorithmBitmap = HASH_ALG_SHA1;
*ActivePcrBanks = HASH_ALG_SHA1;
+ ActivePcrBankCount = 1;
}
//
// Otherwise, process the return data to determine what algorithms are supported
// and currently allocated.
//
else {
- DEBUG ((EFI_D_INFO, "GetSupportedAndActivePcrs - Count = %08x\n", Pcrs.count));
*TpmHashAlgorithmBitmap = 0;
*ActivePcrBanks = 0;
for (Index = 0; Index < Pcrs.count; Index++) {
switch (Pcrs.pcrSelections[Index].hash) {
case TPM_ALG_SHA1:
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA1 present.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA1 present.\n"));
*TpmHashAlgorithmBitmap |= HASH_ALG_SHA1;
if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA1 active.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA1 active.\n"));
*ActivePcrBanks |= HASH_ALG_SHA1;
+ ActivePcrBankCount++;
}
break;
case TPM_ALG_SHA256:
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA256 present.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA256 present.\n"));
*TpmHashAlgorithmBitmap |= HASH_ALG_SHA256;
if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA256 active.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA256 active.\n"));
*ActivePcrBanks |= HASH_ALG_SHA256;
+ ActivePcrBankCount++;
}
break;
case TPM_ALG_SHA384:
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA384 present.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA384 present.\n"));
*TpmHashAlgorithmBitmap |= HASH_ALG_SHA384;
if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA384 active.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA384 active.\n"));
*ActivePcrBanks |= HASH_ALG_SHA384;
+ ActivePcrBankCount++;
}
break;
case TPM_ALG_SHA512:
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA512 present.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA512 present.\n"));
*TpmHashAlgorithmBitmap |= HASH_ALG_SHA512;
if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA512 active.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SHA512 active.\n"));
*ActivePcrBanks |= HASH_ALG_SHA512;
+ ActivePcrBankCount++;
}
break;
case TPM_ALG_SM3_256:
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SM3_256 present.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SM3_256 present.\n"));
*TpmHashAlgorithmBitmap |= HASH_ALG_SM3_256;
if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
- DEBUG ((EFI_D_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SM3_256 active.\n"));
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - HASH_ALG_SM3_256 active.\n"));
*ActivePcrBanks |= HASH_ALG_SM3_256;
+ ActivePcrBankCount++;
}
break;
+ default:
+ DEBUG ((DEBUG_VERBOSE, "GetSupportedAndActivePcrs - Unsupported bank 0x%04x.\n", Pcrs.pcrSelections[Index].hash));
+ continue;
+ break;
}
}
}
+ DEBUG ((DEBUG_INFO, "GetSupportedAndActivePcrs - Count = %08x\n", ActivePcrBankCount));
return Status;
}
@@ -877,11 +889,11 @@ Tpm2TestParms ( }
if (RecvBufferSize < sizeof (TPM2_RESPONSE_HEADER)) {
- DEBUG ((EFI_D_ERROR, "Tpm2TestParms - RecvBufferSize Error - %x\n", RecvBufferSize));
+ DEBUG ((DEBUG_ERROR, "Tpm2TestParms - RecvBufferSize Error - %x\n", RecvBufferSize));
return EFI_DEVICE_ERROR;
}
if (SwapBytes32(RecvBuffer.Header.responseCode) != TPM_RC_SUCCESS) {
- DEBUG ((EFI_D_ERROR, "Tpm2TestParms - responseCode - %x\n", SwapBytes32(RecvBuffer.Header.responseCode)));
+ DEBUG ((DEBUG_ERROR, "Tpm2TestParms - responseCode - %x\n", SwapBytes32(RecvBuffer.Header.responseCode)));
return EFI_UNSUPPORTED;
}
|