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, 7 insertions, 7 deletions

diff --git a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c
index b40c2ab09d..2df18dfe07 100644
--- a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c
+++ b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c
@@ -168,19 +168,19 @@ CopyAuthSessionResponse (
 /**

   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

   )

 {

   UINTN  Index;

@@ -199,4 +199,4 @@ GetDigestFromDigestList (
   }

 

   return EFI_NOT_FOUND;

-}
\ No newline at end of file
+}