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| author | Eric Dong <eric.dong@intel.com> | 2016-04-22 10:54:05 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-05-05 12:52:46 +0800 |
| commit | b20e0d29fa99d7e6126930e133afada55ad1bc66 (patch) | |
| tree | af98e5ee34294a9ce7f7f0c2a13e66f021806887 /SecurityPkg | |
| parent | 19d539af756429815310ebaffb443409e94da809 (diff) | |
| download | edk2-b20e0d29fa99d7e6126930e133afada55ad1bc66.tar.gz edk2-b20e0d29fa99d7e6126930e133afada55ad1bc66.tar.bz2 edk2-b20e0d29fa99d7e6126930e133afada55ad1bc66.zip | |
SecurityPkg TcgStorageOpalLib: Check BlockSid capability.
Check the BlockSid feature capability through check
BlockSid header in the DiscoveryHeader.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Diffstat (limited to 'SecurityPkg')
| -rw-r--r-- | SecurityPkg/Include/Library/TcgStorageOpalLib.h | 6 | ||||
| -rw-r--r-- | SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Library/TcgStorageOpalLib.h b/SecurityPkg/Include/Library/TcgStorageOpalLib.h index a9b4f2fe6e..108affc422 100644 --- a/SecurityPkg/Include/Library/TcgStorageOpalLib.h +++ b/SecurityPkg/Include/Library/TcgStorageOpalLib.h @@ -76,6 +76,12 @@ typedef struct { // 1 - The initial C_PIN_SID PIN value is equal to the C_PIN_MSID PIN value
//
UINT32 CpinUponRevert : 1;
+
+ //
+ // Media encryption supported (0 - not supported, 1 - supported)
+ //
+ UINT32 BlockSid : 1;
+
} OPAL_DISK_SUPPORT_ATTRIBUTE;
//
diff --git a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c index f60a427012..7674ee5716 100644 --- a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c +++ b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c @@ -1515,6 +1515,12 @@ OpalGetSupportedAttributesInfo( SupportedAttributes->MediaEncryption = Feat->Locking.MediaEncryption;
}
+ Size = 0;
+ Feat = (OPAL_LEVEL0_FEATURE_DESCRIPTOR*) TcgGetFeature (DiscoveryHeader, TCG_FEATURE_BLOCK_SID, &Size);
+ if (Feat != NULL && Size >= sizeof (TCG_BLOCK_SID_FEATURE_DESCRIPTOR)) {
+ SupportedAttributes->BlockSid = TRUE;
+ }
+
DEBUG ((DEBUG_INFO, "Base COMID 0x%04X \n", *OpalBaseComId));
|