SecurityPkg Tcg2: Rename internal API IsZeroBuffer to InternalIsZeroBuffer

Before adding API IsZeroBuffer() in BaseMemoryLib at MdePkg, rename the
internal implementations of IsZeroBuffer() within SecurityPkg/Tcg modules
to avoid breaking bisection.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

3 files changed, 14 insertions, 14 deletions

diff --git a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
index db38bd45a3..7a97f6bdc7 100644
--- a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
+++ b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
@@ -626,7 +626,7 @@ FillBufferWithTCG2EventLogFormat (
   @retval FALSE Buffer is not all zero.

 **/

 BOOLEAN

-IsZeroBuffer (

+InternalIsZeroBuffer (

   IN VOID  *Buffer,

   IN UINTN BufferSize

   )

@@ -735,7 +735,7 @@ InstallTcg2ConfigForm (
   } else {

     TempBuffer[0] = 0;

     for (Index = 0; Index < Pcrs.count; Index++) {

-      if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+      if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

         AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);

       }

     }

diff --git a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
index 95219c0fca..5d975561de 100644
--- a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
+++ b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
@@ -211,7 +211,7 @@ InternalDumpHex (
   @retval FALSE Buffer is not all zero.

 **/

 BOOLEAN

-IsZeroBuffer (

+InternalIsZeroBuffer (

   IN VOID  *Buffer,

   IN UINTN BufferSize

   )

@@ -2471,31 +2471,31 @@ DriverEntry (
       switch (Pcrs.pcrSelections[Index].hash) {

       case TPM_ALG_SHA1:

         TpmHashAlgorithmBitmap |= EFI_TCG2_BOOT_HASH_ALG_SHA1;

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePCRBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA1;

         }        

         break;

       case TPM_ALG_SHA256:

         TpmHashAlgorithmBitmap |= EFI_TCG2_BOOT_HASH_ALG_SHA256;

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePCRBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA256;

         }

         break;

       case TPM_ALG_SHA384:

         TpmHashAlgorithmBitmap |= EFI_TCG2_BOOT_HASH_ALG_SHA384;

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePCRBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA384;

         }

         break;

       case TPM_ALG_SHA512:

         TpmHashAlgorithmBitmap |= EFI_TCG2_BOOT_HASH_ALG_SHA512;

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePCRBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA512;

         }

         break;

       case TPM_ALG_SM3_256:

         TpmHashAlgorithmBitmap |= EFI_TCG2_BOOT_HASH_ALG_SM3_256;

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePCRBanks |= EFI_TCG2_BOOT_HASH_ALG_SM3_256;

         }

         break;

diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
index a830ba812b..2cffed4464 100644
--- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
+++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
@@ -234,7 +234,7 @@ EndofPeiSignalNotifyCallBack (
   @retval FALSE Buffer is not all zero.

 **/

 BOOLEAN

-IsZeroBuffer (

+InternalIsZeroBuffer (

   IN VOID  *Buffer,

   IN UINTN BufferSize

   )

@@ -383,27 +383,27 @@ SetTpm2HashMask (
       DEBUG ((EFI_D_INFO, "hash - %x\n", Pcrs.pcrSelections[Index].hash));

       switch (Pcrs.pcrSelections[Index].hash) {

       case TPM_ALG_SHA1:

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePcrBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA1;

         }        

         break;

       case TPM_ALG_SHA256:

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePcrBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA256;

         }

         break;

       case TPM_ALG_SHA384:

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePcrBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA384;

         }

         break;

       case TPM_ALG_SHA512:

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePcrBanks |= EFI_TCG2_BOOT_HASH_ALG_SHA512;

         }

         break;

       case TPM_ALG_SM3_256:

-        if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

+        if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {

           ActivePcrBanks |= EFI_TCG2_BOOT_HASH_ALG_SM3_256;

         }

         break;