Cc: Chao Zhang <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <[email protected]>
Reviewed-by: Yao Jiewen <[email protected]>
---
SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | 35 ++++++++++++++++++++++++-----------
1 file changed, 24 insertions(+), 11 deletions(-)
diff --git a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
index 56a8613..9ad970a 100644
--- a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
+++ b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
@@ -1456,6 +1456,7 @@ SetupEventLog (
UINT8 TempBuf[sizeof(TCG_EfiSpecIDEventStruct) +
(HASH_COUNT * sizeof(TCG_EfiSpecIdEventAlgorithmSize)) + sizeof(UINT8)];
TCG_PCR_EVENT_HDR FirstPcrEvent;
TCG_EfiSpecIdEventAlgorithmSize *DigestSize;
+ TCG_EfiSpecIdEventAlgorithmSize *TempDigestSize;
UINT8 *VendorInfoSize;
UINT32 NumberOfAlgorithms;
@@ -1501,32 +1502,44 @@ SetupEventLog (
NumberOfAlgorithms = 0;
DigestSize = (TCG_EfiSpecIdEventAlgorithmSize *)((UINT8
*)TcgEfiSpecIdEventStruct + sizeof(*TcgEfiSpecIdEventStruct) +
sizeof(NumberOfAlgorithms));
if ((mTcgDxeData.BsCap.ActivePcrBanks & EFI_TCG2_BOOT_HASH_ALG_SHA1)
!= 0) {
- DigestSize[NumberOfAlgorithms].algorithmId = TPM_ALG_SHA1;
- DigestSize[NumberOfAlgorithms].digestSize = SHA1_DIGEST_SIZE;
+ TempDigestSize = DigestSize;
+ TempDigestSize += NumberOfAlgorithms;
+ TempDigestSize->algorithmId = TPM_ALG_SHA1;
+ TempDigestSize->digestSize = SHA1_DIGEST_SIZE;
NumberOfAlgorithms++;
}
if ((mTcgDxeData.BsCap.ActivePcrBanks & EFI_TCG2_BOOT_HASH_ALG_SHA256)
!= 0) {
- DigestSize[NumberOfAlgorithms].algorithmId = TPM_ALG_SHA256;
- DigestSize[NumberOfAlgorithms].digestSize = SHA256_DIGEST_SIZE;
+ TempDigestSize = DigestSize;
+ TempDigestSize += NumberOfAlgorithms;
+ TempDigestSize->algorithmId = TPM_ALG_SHA256;
+ TempDigestSize->digestSize = SHA256_DIGEST_SIZE;
NumberOfAlgorithms++;
}
if ((mTcgDxeData.BsCap.ActivePcrBanks & EFI_TCG2_BOOT_HASH_ALG_SHA384)
!= 0) {
- DigestSize[NumberOfAlgorithms].algorithmId = TPM_ALG_SHA384;
- DigestSize[NumberOfAlgorithms].digestSize = SHA384_DIGEST_SIZE;
+ TempDigestSize = DigestSize;
+ TempDigestSize += NumberOfAlgorithms;
+ TempDigestSize->algorithmId = TPM_ALG_SHA384;
+ TempDigestSize->digestSize = SHA384_DIGEST_SIZE;
NumberOfAlgorithms++;
}
if ((mTcgDxeData.BsCap.ActivePcrBanks & EFI_TCG2_BOOT_HASH_ALG_SHA512)
!= 0) {
- DigestSize[NumberOfAlgorithms].algorithmId = TPM_ALG_SHA512;
- DigestSize[NumberOfAlgorithms].digestSize = SHA512_DIGEST_SIZE;
+ TempDigestSize = DigestSize;
+ TempDigestSize += NumberOfAlgorithms;
+ TempDigestSize->algorithmId = TPM_ALG_SHA512;
+ TempDigestSize->digestSize = SHA512_DIGEST_SIZE;
NumberOfAlgorithms++;
}
if ((mTcgDxeData.BsCap.ActivePcrBanks &
EFI_TCG2_BOOT_HASH_ALG_SM3_256) != 0) {
- DigestSize[NumberOfAlgorithms].algorithmId = TPM_ALG_SM3_256;
- DigestSize[NumberOfAlgorithms].digestSize = SM3_256_DIGEST_SIZE;
+ TempDigestSize = DigestSize;
+ TempDigestSize += NumberOfAlgorithms;
+ TempDigestSize->algorithmId = TPM_ALG_SM3_256;
+ TempDigestSize->digestSize = SM3_256_DIGEST_SIZE;
NumberOfAlgorithms++;
}
CopyMem (TcgEfiSpecIdEventStruct + 1, &NumberOfAlgorithms,
sizeof(NumberOfAlgorithms));
- VendorInfoSize = (UINT8 *)&DigestSize[NumberOfAlgorithms];
+ TempDigestSize = DigestSize;
+ TempDigestSize += NumberOfAlgorithms;
+ VendorInfoSize = (UINT8 *)TempDigestSize;
*VendorInfoSize = 0;
//
--
1.9.5.msysgit.1
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel
