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| author | Hao Wu <hao.a.wu@intel.com> | 2016-08-17 21:28:39 +0800 |
|---|---|---|
| committer | Hao Wu <hao.a.wu@intel.com> | 2016-08-22 18:54:32 +0800 |
| commit | 72388f9c10126a718a7ac381dc6879d3337ccb8b (patch) | |
| tree | c5e87deb47541fdf585a63801b32f666024be175 /SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | |
| parent | 102b4c7cdd11172d5b7fde35a0c472ecd7fa49e7 (diff) | |
| download | edk2-72388f9c10126a718a7ac381dc6879d3337ccb8b.zip edk2-72388f9c10126a718a7ac381dc6879d3337ccb8b.tar.gz edk2-72388f9c10126a718a7ac381dc6879d3337ccb8b.tar.bz2 | |
SecurityPkg Tcg2: Remove use of module internal API InternalIsZeroBuffer()
This commit removes the internal implementation of the function
InternalIsZeroBuffer(). Instead, it will use the API IsZeroBuffer() from
BaseMemoryLib in MdePkg.
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>
Diffstat (limited to 'SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c')
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c index 5d97556..319f245 100644 --- a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c +++ b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c @@ -202,33 +202,6 @@ InternalDumpHex ( }
/**
- Check if buffer is all zero.
-
- @param[in] Buffer Buffer to be checked.
- @param[in] BufferSize Size of buffer to be checked.
-
- @retval TRUE Buffer is all zero.
- @retval FALSE Buffer is not all zero.
-**/
-BOOLEAN
-InternalIsZeroBuffer (
- IN VOID *Buffer,
- IN UINTN BufferSize
- )
-{
- UINT8 *BufferData;
- UINTN Index;
-
- BufferData = Buffer;
- for (Index = 0; Index < BufferSize; Index++) {
- if (BufferData[Index] != 0) {
- return FALSE;
- }
- }
- return TRUE;
-}
-
-/**
Get All processors EFI_CPU_LOCATION in system. LocationBuf is allocated inside the function
Caller is responsible to free LocationBuf.
@@ -2471,31 +2444,31 @@ DriverEntry ( switch (Pcrs.pcrSelections[Index].hash) {
case TPM_ALG_SHA1:
TpmHashAlgorithmBitmap |= EFI_TCG2_BOOT_HASH_ALG_SHA1;
- if (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
+ if (!IsZeroBuffer (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 (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
+ if (!IsZeroBuffer (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 (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
+ if (!IsZeroBuffer (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 (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
+ if (!IsZeroBuffer (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 (!InternalIsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
+ if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {
ActivePCRBanks |= EFI_TCG2_BOOT_HASH_ALG_SM3_256;
}
break;
|