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| author | Qi Zhang <qi1.zhang@intel.com> | 2020-08-18 14:26:17 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-08-26 15:56:11 +0000 |
| commit | 547067dd8639dedddb0f6a82788eeb43f768969d (patch) | |
| tree | 2a976c363fcd49e68d72800f128294ef8f91e5cd /SecurityPkg/Tcg | |
| parent | c1a42bb0e2755beda5ab53681f0eb62720330808 (diff) | |
| download | edk2-547067dd8639dedddb0f6a82788eeb43f768969d.tar.gz edk2-547067dd8639dedddb0f6a82788eeb43f768969d.tar.bz2 edk2-547067dd8639dedddb0f6a82788eeb43f768969d.zip | |
SecurityPkg/Tcg2: handle PRE HASH and LOG ONLY
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2376
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Qi Zhang <qi1.zhang@intel.com>
Message-Id: <20200818062618.3698-8-qi1.zhang@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Diffstat (limited to 'SecurityPkg/Tcg')
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c index 246968bb7f..0e770f4485 100644 --- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c +++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c @@ -453,13 +453,15 @@ HashLogExtendEvent ( return EFI_DEVICE_ERROR;
}
- if(Flags & EDKII_TCG_PRE_HASH) {
+ if ((Flags & EDKII_TCG_PRE_HASH) != 0 || (Flags & EDKII_TCG_PRE_HASH_LOG_ONLY) != 0) {
ZeroMem (&DigestList, sizeof(DigestList));
CopyMem (&DigestList, HashData, sizeof(DigestList));
- Status = Tpm2PcrExtend (
- 0,
- &DigestList
- );
+ if ((Flags & EDKII_TCG_PRE_HASH) !=0 ) {
+ Status = Tpm2PcrExtend (
+ NewEventHdr->PCRIndex,
+ &DigestList
+ );
+ }
} else {
Status = HashAndExtend (
NewEventHdr->PCRIndex,
|