SecurityPkg/Tpm2CommandLib: add a new function

Tpm2GetCapabilityIsCommandImplemented

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2793

check if the commad is supported by comparing the command code with
command index.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Qi Zhang <qi1.zhang@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Zhang, Qi
2020-07-28 16:20:39 +08:00
committed by mergify[bot]
parent ffde22468e
commit 1b0d659e6d
2 changed files with 56 additions and 0 deletions

View File

@@ -790,6 +790,22 @@ Tpm2GetCapabilityAlgorithmSet (
OUT UINT32 *AlgorithmSet
);
/**
This function will query if the command is supported.
@param[In] Command TPM_CC command starts from TPM_CC_FIRST.
@param[out] IsCmdImpl The command is supported or not.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
Tpm2GetCapabilityIsCommandImplemented (
IN TPM_CC Command,
OUT BOOLEAN *IsCmdImpl
);
/**
This command is used to check to see if specific combinations of algorithm parameters are supported.