[PATCH 4/6] SecuriryPkg/TPM2: Move GetDigestListSize() to Tpm2CommandLib

[Star Zeng <star.zeng@intel.com>]

From: Jiewen Yao <jiewen.yao@intel.com>

This patch just moves function GetDigestListSize() from
drivers to library and no functionality change.

Cc: Chao B Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
 SecurityPkg/Include/Library/Tpm2CommandLib.h  | 13 +++++++++++++
 SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c | 26 ++++++++++++++++++++++++++
 SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c             | 25 -------------------------
 SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c             | 25 -------------------------
 4 files changed, 39 insertions(+), 50 deletions(-)

diff --git a/SecurityPkg/Include/Library/Tpm2CommandLib.h b/SecurityPkg/Include/Library/Tpm2CommandLib.h
index 1a837fd11f42..563cfc26e367 100644
--- a/SecurityPkg/Include/Library/Tpm2CommandLib.h
+++ b/SecurityPkg/Include/Library/Tpm2CommandLib.h
@@ -989,6 +989,19 @@ GetHashSizeFromAlgo (
   );
 
 /**
+  Get TPML_DIGEST_VALUES data size.
+
+  @param[in]     DigestList    TPML_DIGEST_VALUES data.
+
+  @return TPML_DIGEST_VALUES data size.
+**/
+UINT32
+EFIAPI
+GetDigestListSize(
+  IN TPML_DIGEST_VALUES             *DigestList
+  );
+
+/**
   This function get digest from digest list.
 
   @param[in]  HashAlg       Digest algorithm
diff --git a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c
index 2df18dfe070a..96753b79d5e5 100644
--- a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c
+++ b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Help.c
@@ -166,6 +166,32 @@ CopyAuthSessionResponse (
 }
 
 /**
+  Get TPML_DIGEST_VALUES data size.
+
+  @param[in]     DigestList    TPML_DIGEST_VALUES data.
+
+  @return TPML_DIGEST_VALUES data size.
+**/
+UINT32
+EFIAPI
+GetDigestListSize (
+  IN TPML_DIGEST_VALUES             *DigestList
+  )
+{
+  UINTN  Index;
+  UINT16 DigestSize;
+  UINT32 TotalSize;
+
+  TotalSize = sizeof(DigestList->count);
+  for (Index = 0; Index < DigestList->count; Index++) {
+    DigestSize = GetHashSizeFromAlgo (DigestList->digests[Index].hashAlg);
+    TotalSize += sizeof(DigestList->digests[Index].hashAlg) + DigestSize;
+  }
+
+  return TotalSize;
+}
+
+/**
   This function get digest from digest list.
 
   @param[in]  HashAlg       Digest algorithm
diff --git a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
index 9080e4703233..4d582c03d4c1 100644
--- a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
+++ b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c
@@ -864,31 +864,6 @@ TcgDxeLogEvent (
 }
 
 /**
-  Get TPML_DIGEST_VALUES data size.
-
-  @param[in]     DigestList    TPML_DIGEST_VALUES data.
-
-  @return TPML_DIGEST_VALUES data size.
-**/
-UINT32
-GetDigestListSize (
-  IN TPML_DIGEST_VALUES             *DigestList
-  )
-{
-  UINTN  Index;
-  UINT16 DigestSize;
-  UINT32 TotalSize;
-
-  TotalSize = sizeof(DigestList->count);
-  for (Index = 0; Index < DigestList->count; Index++) {
-    DigestSize = GetHashSizeFromAlgo (DigestList->digests[Index].hashAlg);
-    TotalSize += sizeof(DigestList->digests[Index].hashAlg) + DigestSize;
-  }
-
-  return TotalSize;
-}
-
-/**
   Get TPML_DIGEST_VALUES compact binary buffer size.
 
   @param[in]     DigestListBin    TPML_DIGEST_VALUES compact binary buffer.
diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
index adc0350a48e3..c67cdffe48a8 100644
--- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
+++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
@@ -190,31 +190,6 @@ EndofPeiSignalNotifyCallBack (
 }
 
 /**
-  Get TPML_DIGEST_VALUES data size.
-
-  @param[in]     DigestList    TPML_DIGEST_VALUES data.
-
-  @return TPML_DIGEST_VALUES data size.
-**/
-UINT32
-GetDigestListSize (
-  IN TPML_DIGEST_VALUES             *DigestList
-  )
-{
-  UINTN  Index;
-  UINT16 DigestSize;
-  UINT32 TotalSize;
-
-  TotalSize = sizeof(DigestList->count);
-  for (Index = 0; Index < DigestList->count; Index++) {
-    DigestSize = GetHashSizeFromAlgo (DigestList->digests[Index].hashAlg);
-    TotalSize += sizeof(DigestList->digests[Index].hashAlg) + DigestSize;
-  }
-
-  return TotalSize;
-}
-
-/**
   Return if hash alg is supported in TPM PCR bank.
 
   @param HashAlg  Hash algorithm to be checked.
-- 
2.7.0.windows.1