diff options
Diffstat (limited to 'SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c')
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c index 56a8613c59..9ad970a47b 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;
//
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