diff options
author | Jiewen Yao <jiewen.yao@intel.com> | 2016-09-13 18:43:30 +0800 |
---|---|---|
committer | Star Zeng <star.zeng@intel.com> | 2016-09-21 18:20:16 +0800 |
commit | f9c9a1406c7393f01961fbc07f6b6f47ce7f4137 (patch) | |
tree | 6b88b432322d0960db519d0073ef5fb9a8e9fd49 | |
parent | 558311c94a7eb5ab2108698800498d074572555c (diff) | |
download | edk2-platforms-f9c9a1406c7393f01961fbc07f6b6f47ce7f4137.tar.xz |
SecurityPkg/TPM2: Move Tpm2PcrAllocateBanks() to Tpm2CommandLib
This patch just moves function Tpm2CommandAllocPcr() from
DxeTcg2PhysicalPresenceLib.c to Tpm2CommandLib as Tpm2PcrAllocateBanks()
and no functionality change.
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
3 files changed, 154 insertions, 136 deletions
diff --git a/SecurityPkg/Include/Library/Tpm2CommandLib.h b/SecurityPkg/Include/Library/Tpm2CommandLib.h index c4915496dd..162db193cb 100644 --- a/SecurityPkg/Include/Library/Tpm2CommandLib.h +++ b/SecurityPkg/Include/Library/Tpm2CommandLib.h @@ -1,7 +1,7 @@ /** @file
This library is used by other modules to send TPM2 command.
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -561,6 +561,23 @@ Tpm2PcrAllocate ( );
/**
+ Alloc PCR data.
+
+ @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
+ @param[in] SupportedPCRBanks Supported PCR banks
+ @param[in] PCRBanks PCR banks
+
+ @retval EFI_SUCCESS Operation completed successfully.
+**/
+EFI_STATUS
+EFIAPI
+Tpm2PcrAllocateBanks (
+ IN TPM2B_AUTH *PlatformAuth, OPTIONAL
+ IN UINT32 SupportedPCRBanks,
+ IN UINT32 PCRBanks
+ );
+
+/**
This command returns various information regarding the TPM and its current state.
The capability parameter determines the category of data returned. The property parameter
diff --git a/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c b/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c index e34fd8da25..d1ed7e83c7 100644 --- a/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c +++ b/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c @@ -106,139 +106,6 @@ Done: }
/**
- Alloc PCR data.
-
- @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
- @param[in] SupportedPCRBanks Supported PCR banks
- @param[in] PCRBanks PCR banks
-
- @retval EFI_SUCCESS Operation completed successfully.
-**/
-EFI_STATUS
-Tpm2CommandAllocPcr (
- IN TPM2B_AUTH *PlatformAuth, OPTIONAL
- IN UINT32 SupportedPCRBanks,
- IN UINT32 PCRBanks
- )
-{
- EFI_STATUS Status;
- TPMS_AUTH_COMMAND *AuthSession;
- TPMS_AUTH_COMMAND LocalAuthSession;
- TPML_PCR_SELECTION PcrAllocation;
- TPMI_YES_NO AllocationSuccess;
- UINT32 MaxPCR;
- UINT32 SizeNeeded;
- UINT32 SizeAvailable;
-
- if (PlatformAuth == NULL) {
- AuthSession = NULL;
- } else {
- AuthSession = &LocalAuthSession;
- ZeroMem (&LocalAuthSession, sizeof(LocalAuthSession));
- LocalAuthSession.sessionHandle = TPM_RS_PW;
- LocalAuthSession.hmac.size = PlatformAuth->size;
- CopyMem (LocalAuthSession.hmac.buffer, PlatformAuth->buffer, PlatformAuth->size);
- }
-
- //
- // Fill input
- //
- ZeroMem (&PcrAllocation, sizeof(PcrAllocation));
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA1 & SupportedPCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA1;
- PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA1 & PCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
- } else {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
- }
- PcrAllocation.count++;
- }
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA256 & SupportedPCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA256;
- PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA256 & PCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
- } else {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
- }
- PcrAllocation.count++;
- }
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA384 & SupportedPCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA384;
- PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA384 & PCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
- } else {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
- }
- PcrAllocation.count++;
- }
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA512 & SupportedPCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA512;
- PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
- if ((EFI_TCG2_BOOT_HASH_ALG_SHA512 & PCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
- } else {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
- }
- PcrAllocation.count++;
- }
- if ((EFI_TCG2_BOOT_HASH_ALG_SM3_256 & SupportedPCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SM3_256;
- PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
- if ((EFI_TCG2_BOOT_HASH_ALG_SM3_256 & PCRBanks) != 0) {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
- } else {
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
- PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
- }
- PcrAllocation.count++;
- }
- Status = Tpm2PcrAllocate (
- TPM_RH_PLATFORM,
- AuthSession,
- &PcrAllocation,
- &AllocationSuccess,
- &MaxPCR,
- &SizeNeeded,
- &SizeAvailable
- );
- DEBUG ((EFI_D_INFO, "Tpm2PcrAllocate - %r\n", Status));
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- DEBUG ((EFI_D_INFO, "AllocationSuccess - %02x\n", AllocationSuccess));
- DEBUG ((EFI_D_INFO, "MaxPCR - %08x\n", MaxPCR));
- DEBUG ((EFI_D_INFO, "SizeNeeded - %08x\n", SizeNeeded));
- DEBUG ((EFI_D_INFO, "SizeAvailable - %08x\n", SizeAvailable));
-
-Done:
- ZeroMem(&LocalAuthSession.hmac, sizeof(LocalAuthSession.hmac));
- return Status;
-}
-
-/**
Change EPS.
@param[in] PlatformAuth platform auth value. NULL means no platform auth change.
@@ -327,7 +194,7 @@ Tcg2ExecutePhysicalPresence ( return TCG_PP_OPERATION_RESPONSE_SUCCESS;
case TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS:
- Status = Tpm2CommandAllocPcr (PlatformAuth, ProtocolCapability.HashAlgorithmBitmap, CommandParameter);
+ Status = Tpm2PcrAllocateBanks (PlatformAuth, ProtocolCapability.HashAlgorithmBitmap, CommandParameter);
if (EFI_ERROR (Status)) {
return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;
} else {
@@ -343,7 +210,7 @@ Tcg2ExecutePhysicalPresence ( }
case TCG2_PHYSICAL_PRESENCE_LOG_ALL_DIGESTS:
- Status = Tpm2CommandAllocPcr (PlatformAuth, ProtocolCapability.HashAlgorithmBitmap, ProtocolCapability.HashAlgorithmBitmap);
+ Status = Tpm2PcrAllocateBanks (PlatformAuth, ProtocolCapability.HashAlgorithmBitmap, ProtocolCapability.HashAlgorithmBitmap);
if (EFI_ERROR (Status)) {
return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;
} else {
diff --git a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Integrity.c b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Integrity.c index fa4318dd5f..8eacfe6c13 100644 --- a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Integrity.c +++ b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Integrity.c @@ -535,3 +535,137 @@ Done: ZeroMem (&Res, sizeof(Res));
return Status;
}
+
+/**
+ Alloc PCR data.
+
+ @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
+ @param[in] SupportedPCRBanks Supported PCR banks
+ @param[in] PCRBanks PCR banks
+
+ @retval EFI_SUCCESS Operation completed successfully.
+**/
+EFI_STATUS
+EFIAPI
+Tpm2PcrAllocateBanks (
+ IN TPM2B_AUTH *PlatformAuth, OPTIONAL
+ IN UINT32 SupportedPCRBanks,
+ IN UINT32 PCRBanks
+ )
+{
+ EFI_STATUS Status;
+ TPMS_AUTH_COMMAND *AuthSession;
+ TPMS_AUTH_COMMAND LocalAuthSession;
+ TPML_PCR_SELECTION PcrAllocation;
+ TPMI_YES_NO AllocationSuccess;
+ UINT32 MaxPCR;
+ UINT32 SizeNeeded;
+ UINT32 SizeAvailable;
+
+ if (PlatformAuth == NULL) {
+ AuthSession = NULL;
+ } else {
+ AuthSession = &LocalAuthSession;
+ ZeroMem (&LocalAuthSession, sizeof(LocalAuthSession));
+ LocalAuthSession.sessionHandle = TPM_RS_PW;
+ LocalAuthSession.hmac.size = PlatformAuth->size;
+ CopyMem (LocalAuthSession.hmac.buffer, PlatformAuth->buffer, PlatformAuth->size);
+ }
+
+ //
+ // Fill input
+ //
+ ZeroMem (&PcrAllocation, sizeof(PcrAllocation));
+ if ((HASH_ALG_SHA1 & SupportedPCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA1;
+ PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
+ if ((HASH_ALG_SHA1 & PCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
+ } else {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
+ }
+ PcrAllocation.count++;
+ }
+ if ((HASH_ALG_SHA256 & SupportedPCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA256;
+ PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
+ if ((HASH_ALG_SHA256 & PCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
+ } else {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
+ }
+ PcrAllocation.count++;
+ }
+ if ((HASH_ALG_SHA384 & SupportedPCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA384;
+ PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
+ if ((HASH_ALG_SHA384 & PCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
+ } else {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
+ }
+ PcrAllocation.count++;
+ }
+ if ((HASH_ALG_SHA512 & SupportedPCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SHA512;
+ PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
+ if ((HASH_ALG_SHA512 & PCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
+ } else {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
+ }
+ PcrAllocation.count++;
+ }
+ if ((HASH_ALG_SM3_256 & SupportedPCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].hash = TPM_ALG_SM3_256;
+ PcrAllocation.pcrSelections[PcrAllocation.count].sizeofSelect = PCR_SELECT_MAX;
+ if ((HASH_ALG_SM3_256 & PCRBanks) != 0) {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0xFF;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0xFF;
+ } else {
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[0] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[1] = 0x00;
+ PcrAllocation.pcrSelections[PcrAllocation.count].pcrSelect[2] = 0x00;
+ }
+ PcrAllocation.count++;
+ }
+ Status = Tpm2PcrAllocate (
+ TPM_RH_PLATFORM,
+ AuthSession,
+ &PcrAllocation,
+ &AllocationSuccess,
+ &MaxPCR,
+ &SizeNeeded,
+ &SizeAvailable
+ );
+ DEBUG ((EFI_D_INFO, "Tpm2PcrAllocateBanks call Tpm2PcrAllocate - %r\n", Status));
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ DEBUG ((EFI_D_INFO, "AllocationSuccess - %02x\n", AllocationSuccess));
+ DEBUG ((EFI_D_INFO, "MaxPCR - %08x\n", MaxPCR));
+ DEBUG ((EFI_D_INFO, "SizeNeeded - %08x\n", SizeNeeded));
+ DEBUG ((EFI_D_INFO, "SizeAvailable - %08x\n", SizeAvailable));
+
+Done:
+ ZeroMem(&LocalAuthSession.hmac, sizeof(LocalAuthSession.hmac));
+ return Status;
+}
\ No newline at end of file |