SecurityPkg/TPM2: Update function header of GetDigestFromDigestList()

Update the return status description and use OUT identifier instead of
IN for Digest parameter, no functionality change.

Cc: Chao B Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/SecurityPkg/Include/Library/Tpm2CommandLib.h b/SecurityPkg/Include/Library/Tpm2CommandLib.h
index 197d649586..1a837fd11f 100644
--- a/SecurityPkg/Include/Library/Tpm2CommandLib.h
+++ b/SecurityPkg/Include/Library/Tpm2CommandLib.h
@@ -991,19 +991,19 @@ GetHashSizeFromAlgo (
 /**

   This function get digest from digest list.

 

-  @param HashAlg    digest algorithm

-  @param DigestList digest list

-  @param Digest     digest

+  @param[in]  HashAlg       Digest algorithm

+  @param[in]  DigestList    Digest list

+  @param[out] Digest        Digest

 

-  @retval EFI_SUCCESS   Sha1Digest is found and returned.

-  @retval EFI_NOT_FOUND Sha1Digest is not found.

+  @retval EFI_SUCCESS       Digest is found and returned.

+  @retval EFI_NOT_FOUND     Digest is not found.

 **/

 EFI_STATUS

 EFIAPI

 GetDigestFromDigestList(

   IN TPMI_ALG_HASH      HashAlg,

   IN TPML_DIGEST_VALUES *DigestList,

-  IN VOID               *Digest

+  OUT VOID              *Digest

   );

 

 #endif